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****** Page 1 ****** Acer Projector 1<335/L320/LK-W20 Series User's Guide ****** Page 2 ****** Copyright 0 2013. Acer Incorporated. All Rights Reserved. Acer Projector K335/L320/LK-W20 Series User's Guide Original Issue: 02/2013 Changes may be made periodically to the information in this publication without obligation to notify any person of such revisions or changes. Such changes will be incorporated in new editions of this manual or supplementary documents and publications. This company makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims the implied warranties of merchantability or fitness for a particular purpose. Record the model number, serial number, purchase date and place of purchase information in the space provided below. The serial number and model number are recorded on the label affixed to your projector. All correspondence concern ing your unit should include the serial number, model number and purchase information. No part of this publication may be reproduced, stored in a retrieval system, or transm itted, in any form or by any means, electron ically, mechan ically, by photocopy, recording or otherwise, without the prior written permission of Acer Incorporated. Acer Projector K335/L320/LK-W20 Series Model number: Serial number: Date of purchase: Place of purchase: Acer and the Acer logo are registered trademarks of Acer Incorporated. Other companies' product names or trademarks are used herein for identification purposes only and belong to their respective companies. HDMITM, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC. " ****** Page 3 ****** ili Information for your safety and comfort Read these instructions carefully. Keep this document for future reference. Follow all warnings and instructions marked on the product. Turning the product off before cleaning Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. Caution for plug as disconnecting device Observe the following guidelines when connecting and disconnecting power to the external power supply unit: Install the power supply unit before connecting the power cord to the AC power outlet. Unplug the power cord before removing the power supply unit from the projector. If the system has multiple sources of power, disconnect power from the system by unplugging all power cords from the power supplies. Caution for Accessibility Be sure that the power outlet you plug the power cord into is easily accessible and located as close to the equipment operator as possible. When you need to disconnect power to the equipment, be sure to unplug the power cord from the electrical outlet. Warnings! Do not use this product near water. Do not place this product on an unstable cart, stand or table. If the product falls, it could be seriously damaged Slots and openings are provided for ventilation to ensure reliable operation of the product and to protect it from overheating. These openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug or other similar surface. This product should never be placed near or over a radiator or heat register, or in a built-in installation unless proper ventilation is provided. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind onto or into the product. ****** Page 4 ****** To avoid damage of internal components and to prevent battery leakage, do not place the product on a vibrating surface. Never use it under sporting, exercising, or any vibrating environment which will probably cause unexpected short current or damage rotor devices. Using electrical power This product should be operated from the type of power indicated on the marking label. If you are not sure of the type of power available, consult your dealer or local power company. Do not allow anything to rest on the power cord. Do not locate this product where people will walk on the cord. If an extension cord is used with this product, make sure that the total ampere rating of the equipment plugged into the extension cord does not exceed the extension cord ampere rating. Also, make sure that the total rating of all products plugged into the wall outlet does not exceed the fuse rating Do not overload a power outlet, strip or receptacle by plugging in too many devices. The overall system load must not exceed 80% of the branch circuit rating. If power strips are used, the load should not exceed 80% of the power strip's input rating. This product's AC adapter is equipped with a three-wire grounded plug. The plug only fits in a grounded power outlet. Make sure the power outlet is properly grounded before inserting the AC adapter plug. Do not insert the plug into a non-grounded power outlet. Contact your electrician for details. Warning! The grounding pin is a safety feature. Using a power outlet that is not properly grounded may result in electric shock and/or injury. Note: The grounding pin also provides good protection from unexpected noise produced by other nearby electrical devices that may interfere with the performance of this product. Use the product only with the supplied power supply cord set. If you need to replace the power cord set, make sure that the new power cord meets the following requirements: detachable type, UL listed/CSA certified, VDE approved or its equivalent, 4.5 meters (15 feet) maximum length. ****** Page 5 ****** Product servicing Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to qualified service personnel Unplug this product from the wall outlet and refer servicing to qualified service personnel when: the power cord or plug is damaged, cut or frayed liquid was spilled into the product the product was exposed to rain or water the product has been dropped or the case has been damaged the product exhibits a distinct change in performance, indicating a need for service the product does not operate normally after following the operating instructions Note: Adjust only those controls that are covered by the operating instructions, since improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal condition. Warning! For safety reasons, do not use non-compliant parts when adding or changing components. Consult your reseller for purchase options. Your device and its enhancements may contain small parts. Keep them out of the reach of small children. Additional safety information Do not look into the projector's lens when the light is on. The bright may hurt your eyes. Turn on the projector first and then signal sources Do not place the product in following environments: Space that is poorly ventilated or confined. At least 50cm clearance from walls and free flow of air around the projector is necessary. Locations where temperatures may become excessively high, such as inside of a car with all windows rolled up. Locations where excessive humidity, dust, or cigarette smoke may contaminate optical components, shorten ing the life span and darkening the image. Locations near fire alarms. Locations with an ambient temperature above 40 00104 OF. Locations where the altitudes are higher than 10000 feet. Unplug immediately if there is something wrong with your projector. Do not operate if smoke, strange noise or odor comes out of your projector. It ****** Page 6 ****** might cause fire or electric shock. In this case, unplug immediately and contact your dealer. Do not keep using this product to break or drop it. In this case contact your dealer for inspection. Do not face the projector lens to the sun. It can lead to fire. When switching the projector off, suggest to ensure the projector completes its cooling cycle before disconnecting power. Do not frequently turn off the main power abruptly or unplug the projector during operation. The best way is to wait for the fan to turn off before turning main power off. Do not touch air outlet grille and bottom plate which becomes hot. Clean the air filter frequently if have. The temperature inside may rise and cause damage when the filter/ventilation slots clogged with dirt or dust. Do not look into the air outlet grille when projector is operating. It may hurt your eyes. Always open the lens shutter or remove the lens cap when the projector is on. Do not block the projector lens with any object when the projector is under operation as this could cause the object to become heated and deformed or even cause a fire. Do not attempt to disassemble this projector. There are dangerous high voltages inside which may hurt you. Refer servicing only to suitable qualified professional service personnel. Do not stand the projector on end vertically. It may cause the projector to fall over, causing injury or damage. Caution for Listening To protect your hearing, follow these instructions. Increase the volume gradually until you can hear clearly and comfortably. Do not increase the volume level after your ears have adjusted. Do not listen to music at high volumes for extended periods. Do not increase the volume to block out noisy surroundings. Decrease the volume if you can't hear people speaking near you. ****** Page 7 ****** Vli Disposal instructions Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle. For more information on the Waste from Electrical and Electronics Equipment (WEEE) regulations, visit acer-group.com/public/Sustainability/sustainability01.htm ****** Page 8 ****** VIII First things first Usage Notes Turn off the product before cleaning Use a soft cloth moistened with mild detergent to clean the display housing. Disconnect the power plug from AC outlet if the product is not being used for a long period of time. Don't: Block the slots and openings on the unit provided for ventilation. Use abrasive cleaners, waxes or solvents to clean the unit. Use under the following conditions: In extremely hot, cold or humid environments. In areas susceptible to excessive dust and dirt Near any appliance that generates a strong magnetic field. Place In direct sunlight. Precautions Follow all warnings, precautions and maintenance as recommended in this user's guide to maximize the life of your unit. Warning: Do not look into the projector's lens when the light is on. The bright may hurt your eyes. To reduce the risk of fire or electric shock, do not expose th is product to rain or moisture. Please do not open or disassemble the product as th is may cause electric shock. When switch ing the projector off, please ensure the projector completes its cooling cycle before disconnecting power. Turn on the projector first and then the signal sources. Do not use lens cap when projector is in operation. ****** Page 9 ****** Information for your safety and comfort First things first Usage Notes Precautions Introduction Product Features Package Overview Projector Overview Projector Outlook Control Panel Remote Control Layout MHL (Mobile High-Definition Link) Control Getting Started Connecting the Projector Turning the Projector On/Off Turning on the Projector Turning the projector off Adjusting the Projected Image Adjusting the Height of Projected Image How to optimize image size and distance User Controls Installation menu Onscreen Display (OSD) Menus Color Image Setting Management Audio 3D Language Appendices Troubleshooting iii viii VIII VIII 1 1 2 3 3 4 5 7 9 9 10 10 11 12 12 13 15 15 16 17 19 21 21 22 22 23 24 24 ****** Page 10 ****** LED & Alarm Definition Listing Ceiling Mount Installation Specifications Compatibility modes Regulations and safety notices 28 29 32 34 38 ****** Page 11 ****** 1 Introduction Product Features This product is a single-chip DLP@ projector. Outstanding features include: DLP@ technology 1280 x 800 WXGA resolution Auto, Full, 4:3, 16:9, L.Box aspect ratio supported. Versatile display modes (Bright, Standard, Movie, Dark Cinema, Game, Sports, User) enable optimum performance in any situation. NTSC/PAL/SECAM compatible and HDTV (480i/p, 576i/p, 720p, 1080i/p) supported. Compact size projector facilitates business purposes and home entertainment. Acer EcoProjeciton Technology delivers Intelligent power management approach and physical efficiency improvement. Equipped with HDMITM connection supporting HDCP. Advanced digital keystone correction delivers optimum presentations. Multi-language on screen display (OSD) menus. Environmental light source and longer life by LED solution. Enjoy media playback via USB, RAM and SD card reader. Microsoft@ Windows@ 2000, XP, Vista@ Windows@ 7, Windows@ 8, Macintosh@ OS compliant. Support MHL VI .2 signal display. ****** Page 12 ****** 2 Package Overview This projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediately if any thing is missing. Projector 2 x Batteries Carrying case USB WiFi adapter (option) Power cord VGA cable User's gu ide Quick start guide (for multi-media and wireless function s) Composite video cable egg g earn Remote control Quick start guide Prciettor User Is guide (for multi-media and wireless functions) ****** Page 13 ****** Projector Overview Projector Outlook Front / upper side 1 2 3 3 Description Zoom Lens Tilt adjusting wheel Remote control receivers 3 2 1 4 5 6 4 Ham. 6 7 8 9 10 3 .6 5 4 Description Focus ring Power button Control panel Rear side 1 9 2 3 5 6 VIOLO 10 7 8 our— AUDIO — Description 1 2 3 4 5 Description SD Card reader USB A connector (for multimedia) Mini USB HDMI connector PC analog signal/HDTV/component video input connector Composite video input connector Audio output connector Audio input connector Power socket KensingtonTM lock port ****** Page 14 ****** 4 Control Panel 4 10 9 BACK 1 2 LAMP 3 TEMP MENU 8 6 ENTER SOURCE 9 Description 1 2 3 4 5 6 7 8 9 Icon BACK ENTER aaaoaat aaaoaat 10 I Function POWER LAMP TEMP Back/Stop Enter/ Play/Pause MENU SOURCE Remote control receiver Keystone Four directional select keys Power button and Power Indicator LED. See the contents in "Turning the Projector On/Off' section. Lamp Indicator LED. Temp Indicator LED. Stop playing media file or go back to upper data folder. Confirm your selection of items or play/ pause media file. Press "MENU " to launch the Onscreen display (OSD) menu, back to the previous step for the OSD menu operation or exit the OSD menu. Changes the active source. Receives signals from remote control. Adjusts the image to compensate for distortion caused by tilting the projector (± 40 degrees). Use the keys to select items or make adjustments to your selection. ****** Page 15 ****** 5 Remote Control Layout No;E-26131 Rating : DC 3V — 60mA MAX. cec MADE IN CHINA 001 Icon Function 1 3 5 7 9 11 13 14 15 17 19 22 24 MENU SETUP Description 2 4 6 8 10 12 16 18 20 21 23 25 2 3 4 5 6 7 8 9 10 12 Infrared transmitter HIDE POWER INFO RATIO ZOOM MODE SOURCE MENU KEYSTONE Sends signals to the projector. Momentarily turns off the video. Press "HIDE" to hide the image, press again to display the image. Refer to the "Turning the Projector On/Off" section. To display the projector information. To choose the desired aspect ratio (Auto, 4:3, 16:9, L.Box). Press "A/a" to select subtitle. Zooms the projector display in or out. Press "MODE" to select display mode. Press "3D" to select 3D models. Changes the active source. Press " MENU" to launch the Onscreen display (OSD) menu, back to the previous step for the OSD menu operation or exit the OSD menu. Confirm your selection of items. Adjusts the image to compensate for distortion caused by tilting the projector (± 40 degrees). ****** Page 16 ****** 6 13 14 15 16 17 18 19 22 23 24 25 Icon Function Four directional select keys VOLUME HOME SETUP BACK ENTER Rewind Play/Pause Fast forward PgUp/PgDn Next Previous Stop Description Use up, down, left, right buttons to select items or make adjustments to your selection. Decreases / Increases the volume. Press to return to the Home page of Media mode. Press to enter media OSD setting. Press to go back to the previous screen. Press to play media file or confirm the setting. Press to rewind the media file. Toggles between playback and pause. Press to fast forward the media file. For computer mode only. Use this button to select the next or previous page. This function is only available when USB Ctrl connector(USB type B) is connected to a computer via a USB cable. Press to the next media file. Press to previous the media file. D iscontinues playback. ****** Page 17 ****** 7 MHL (Mobile High-Definition Link) Control 2-1 1 4 5 7 9 12 1 2 3 4 5 6 7 8 9 10 MENU Component MODE SOURCE MENU Direction Keys Volume Down Volume Up Exit Enter Backward Play/Pause Forward 3 6 8 10 11 13 MHL Control Mode Navigation Ccntrol MHL Control Mode Multi-Media W-u- Cmtrol h'hde Description Icon MODE MENU BACK ENTER Press "MODE" button for one second to activate the MHL Control Mode. To exit, press the " MODE" button again. Press the "SOURCE" button to toggle between Navigation or Multi-Media mode. Press to launch the root menu. (only for Navigation mode) Use up, down, left, right buttons to select items or make adjustments to your selection. (only for Navigation mode) Decreases the volume. (on ly for Multi-Media mode) Increases the volume. (on ly for Multi-Media mode) To exit the file. (on ly for Navigation mode) To enter the file. (only for Navigation mode) Scans backward during the file playback. (on ly for Multi- Media mode) Toggles between playback and pause. (only for Multi- Media mode) Scans forward through the file playback. (only for Multi- Media mode) ****** Page 18 ****** 8 12 13 Icon Component PgUp/PgDn Stop Description Use the button to select the next or previous page. (only for Navigation mode) Discontinues playback. (only for Multi-Media mode) ****** Page 19 ****** Getting Started Connecting the Projector 9 Video Output 6 USB 7 10 2 D-Sub 11 1 8 11 9 – •0 00 ää 00 oe- VGA IN VIDEO 5 HOMI DVD player ii.OTV 3 4 9 DVD player, Set-top Box, HDTV receiver w 1 2 3 4 5 escriptlon Power cord VGA cable VGA to component/HDTV adapter 3 RCA component cable HDMI cable 6 8 9 10 escriptlon SD card USB disk/stick USB WiFi adapter Composite video cable Audio cable Jack/RCA USB cable Note: To ensure the projector works well with your computer, please make sure the timing of the display mode is compatible with the projector. Note: USB cable needs powered extender if the length is over 5 m. ****** Page 20 ****** 10 Turning the Projector On/Off Turning on the Projector 1 2 3 Ensure that the power cord and signal cable are securely connected. The Power indicator LED will flash red Turn on the projector by pressing " Power" button on the control panel, and the Power indicator LED will turn blue.(lllustration #2) Turn on your source (computer, notebook, video player ,etc.). The projector will detect your source automatically. If the screen displays "No Signal", please make sure the signal cables are securely connected. If you connect to multiple sources at the same time, use the "Source " button on either control panel or the remote control or direct source key on the remote control to switch between inputs. Power button ****** Page 21 ****** 11 Turning the projector off 1 2 3 4 To turn the projector off, press the power button. This message appears: " Please press the power button again to complete the shutdown process. " Press the power button again. The LED power indicator will turn RED and blink rapidly after the projector is turned off, and the fan(s) will continue to operate for about 30 sec to ensure that the system cools properly. Once the system has finished cooling, the LED power indicator will stop blinking and turn solid red to indicate standby mode. It is now safe to unplug the power cord Warning indicators: " Projector Overheated. Will automatically turn off soon." This onscreen message indicates that the projector has overheated. The projector will automatically shut down. Contact your local dealer or service center. "Fan failed. Will automatically turn off soon." This onscreen message indicates that the fan has failed. The projector will automatically shut down. Contact your local dealer or service center. Note: Whenever the projector automatically shuts down, contact your local reseller or service center. ****** Page 22 ****** 12 Adjusting the Projected Image Adjusting the Height of Projected Image The projector is equipped with tilt adjusting wheel for adjusting the height of image. To raise/lower the image: 1 Use Tilt adjusting wheel to fine-tune the display angle. Tilt adjusting wheel ****** Page 23 ****** 13 How to optimize image size and distance Consult the table below to find the optimal image sizes achievable when the projector is positioned at a desired distance from the screen. Example: If the projector is 1.5 m from the screen, good image quality is possible for image sizes 49.7" . Note: Remind as below figure, the space of 70 cm height is required when located at 1.5 m distance. Screen size Height: 70crn 1.5m Desired Distance ****** Page 24 ****** 14 Desired D istance (m) 0.91 1.00 1.25 1.50 2.00 2.41 Zoom Ratio: 1.0x Screen size (Min zoom) Diagonal (inch) 30.0 33.2 41.5 49.7 66.3 80.0 W (cm) x H (cm) 64 x 40 71 x 45 89 x 56 107 x 67 143 x 89 172 x 108 Top From base to top of image (cm) 42 47 59 70 94 113 ****** Page 25 ****** 15 User Controls Installation menu The installation menu provides an onscreen display (OSD) for projector installation and maintenance. Use the OSD only when the message " No signal input" is displayed on the screen. The menu options include settings and adjustments for screen size and distance, focus, keystone correction and more . 1 2 3 4 5 Turn on the projector by pressing "Power" button on the control pad Press the "MENU" button on the control pad to launch the OSD for projector installation and maintenance. uuu Installation Moee Project•m LOtatton Auto keystone Manual Keystone Csnguage Reset Select AUTC AOus.t Exa The background pattern acts as a guide to adjusting the calibration and alignment settings, such as screen size and distance, focus and more . The Installation menu includes the following options: •Projection Mode •Projection Location •Auto Keystone settings •Manual Keystone settings •Language settings •Reset to factory default function Use the up and down arrow keys to select an option, the left and right arrow keys to adjust selected option settings, and the right arrow key to enter a submenu for feature setting. The new settings will be saved automatically upon exiting the menu. Push the menu button anytime to exit the menu and return to the Acer welcome screen. ****** Page 26 ****** 16 Onscreen Display (OSD) Menus The projector has multilingual OSD that allow you to make image adjustments and change a variety of settings. Using the OSD menus To open the OSD menu, press "MENU" on the remote control. When the OSD is displayed, use the A v keys to select any item in the main menu. After selecting the desired main menu item, press to enter submenu for feature setting. Use the keys to select the desired item and adjust the settings by using the keys. Select the next item to be adjusted in the submenu and adjust as described above. Press "MENU " on the remote control, the screen will return to the main menu. To exit OSD, press "MENU" on the remote control again. The OSD menu will close and the projector will automatically save the new settings. Main menu J J Color Cnsplag Mode WAI COO Bngtmess Corfrast Sduraficr. Cckr Temperature Dynamic Ele:k G€rnma Advarred Select Sub menu Standard so 50 e C CTI Press Setting 4 Adjust Main Menu ****** Page 27 ****** 17 Color Display Mode Wall color Brig htness Contrast Saturation Tint Color Temperature Color There are many factory presets optimized for various types of mages. Bright: For brightness optimization. Standard: For common environment. Movie: For brighter and general movie/video/photo playing. Dark Cinema: For dark movie content. Game: For game content. Sports: For sport picture. User: Memorize user's settings. Use this function to choose a proper color according to the wall There are several choices, including white, light yellow, light blue, pink, dark green. It will compensate the color deviation due to the wall color to show the correct image tone. Adjust the brightness of the image. Press < to darken image. Press to lighten the image. "Contrast" controls the difference between the lightest and darkest parts of the picture. Adjusting the contrast changes the amount of black and wh ite in the image. Press 0″ increase noise reduction. Black Extension Analyzes the current input image and calculates an offset value which is then added to the analog to digital converter black level value. This ensures optimum black level for each analog source. Note: “Saturation” and “Tint” functions are not supported under computer mode or HDMI mode.

****** Page 29 ****** 19 Image Projection mode Projection Location Aspect Ratio 16:9 Auto Keystone Maunal Keystone Sharpeness • Image Ratio Front: The factory defau It setting. Rear: Reverses the image so you can project from behind a translucent screen. Auto: Automatically adjusts projection location of image. Desktop Ceiling: Turns the image upside down for ceiling-mounted projection. Use this function to choose your desired aspect ratio. Auto: Keep the image with original width-higth ratio and maxi mize the image to fit native horizontal or vertical pixels. 4:3: The image will be scaled to fit the screen and displayed using a 4:3 ratio. 16:9: The image will be scaled to fit the width of the screen and the height adjusted to display the image using a 16:9 ratio. Full: Resize image to fit full screen by width (1280 pixels) and height (800 pixels). L.Box: Keep original signal aspect ratio and zoom in by 1.333 times. Automatically adjusts vertical image. Adjust image distortion caused by tilting projection. (±40 degrees) The Manual Keystone function is unavailable under Auto Keystone setting to “On ” . Adjusts the sharpness of the image. Press < to decrease the sharpness. Press to increase the sharpness. ****** Page 30 ****** 20 H. Position (Horizontal position) V. Position (Vertical position) Frequency Tracking Press to move the image left. Press to move the image right. Press < to move the image down. Press to move the image up. " Frequency" changes the projector's refresh rate to match the frequency of your computer's graph ics card. If you can see a vertical flickering bar in the projected image, use th is function to make the necessary adjustments. Synchronizes the signal tim ing of the projector with the graphics card. If you experience an unstable or flickering image, use this function to correct it. HDMI Color Range Adjust the color range of the HDMI image data to correct color display error. Auto: Automatically adjust by information from player. Limited Range: Prosess the input image as limited color range data. Full Range: Prosess the input image as full color range data. HDMI Scan Info Adjust the overscan ratio of the HDMI image on screen. • Auto: Automatically adjust by information from player. Underscan: Always no overscan on HDMI image. Overscan: Always keep overscan on HDMI image. Note: "H. Position "V. Position 'I, "Frequency" and "Tracking" functions are not supported under HDMI, DVI or Video mode. Note: "Sharpness" functions is not supported under HDMI (RGB) or Computer mode. Note: "HDMI Color Range" and "HDMI Scan Info" functions are only supported under HDMI mode. ****** Page 31 ****** 21 Setting Closed Caption Reset Settin Selects a preferred closed captioning mode from CCI, CC2, CC3, CC4, (CCI displays captions in the primary language in your area). Select "Off" to turn off the caption ing feature. This function is only available when a composite video or S-Video input signal is selected and its system format is NTSC. Set your screen aspect ratio to 4:3. Th is function is not available when the aspect ratio is ” 16:9″ or “Auto” . Press the button and choose “Yes” to return the parameters on all menus to the factory default settings. Management Managemen rra-j Hign AttLde Auto yes ECO Mode High Altitude Turn Off Mode Auto Shutdown LED Calibration 9, Choose “On” to dim the projector lamp which will lower power consumption, extend the lamp life and reduce noise. Choose “Off” to return normal mode. Choose “On” to turn on High Altitude mode. Operate the fans at full speed continuously to allow for proper high altitude cooling of the projector. Instant Off: Shuts down the projector without fan cooling. Instant Resume: Resumes the system when the Power button is pressed again within 2 minutes. The projector will automatically shutdown when there is no signal input after the allocated time. (default is 120 minutes) Press after choosing “Yes”, please wait for 10 seconds to finish the wh ite color fine tune process. It helps to adjust LED color performance.

****** Page 32 ****** 22 Audio Volume Mute Power On/Off Volume Alarm Volume 3D Sync Invert Audio Press to decrease the volume. Press to increase the volume. Choose “On” to mute the volume. Choose “Off” to restore the volume. Select this function to adjust the notification volume when turning the projector on/off. Select this function to adjust the volume of any warn ing notifications. 3D 30 Choose ” On” to enable DLP 3D function. On: Choose this item while using DLP 3D glasses, quad buffer (NVIDIA/ATI…) graphic card and HQFS format file or DVD with corresponding SW player. • Off: Turn off 3D mode. If you see a discrete or overlapping image wh ile wearing DLP 3D glasses, you may need to execute ” Invert” to get best match of left/right image sequence to get the correct image (for DLP 3D).

****** Page 33 ****** 23 3D Warning Message Choose “On” to display the 3D warning message. Note: 30 display is now enabled. t. Please make sure you hate the correct 30 signalS ard glasses, 2. Rernernber to turn 30 of f you dent want to see 30 images. 3. Ifthe 30 display isnt correct, please to enable 3D Sync Invert. 4. Display nude options Will be disabled while mde, Note: It needs correct settings on graphic card 3D application program for correct 3D display. Note: The SW players, such as Stereoscopic Player and DDD TriDef Media Player can support 3D format files. You can download these three players on web page below, – Stereoscopic Player (Trial): http:/mww.3dtv.at/Downloads/lndex_en.aspx – DDD TriDef Media Player (Trial): http:mmww.tridef.com/download/TriDef-3-D-Experience-4.0.2.html Note: “3D Sync Invert” is only available when 3D is enabled Note: There has rem inder screen if 3D still enable when power on projector. Please adjust setting depended on your purpose. Language Language Language Vra.rps Itai3iO Fowtugués Senso Tor,ge Exi Choose the multilingual OSD menu. Use the to select your preferred menu language. Press to confirm the selection. key

****** Page 34 ****** 24 Appendices Troubleshooting If you experience a problem with your Acer projector, refer to the following troubleshooting guide. If the problem persists, please contact your local reseller or service center. Image Problems and Solutions 2 Problem No image appears onscreen Partial, scrolling or incorrectly displayed image (For PC (Windows 95/98/2000/XP/ VistaANin7)) Solution Connected as described in the “Getting Started section. Ensure none of the connector pins are bent or broken. Make sure you have removed the lens cap and the projector is switched on. Press ‘IRE-SYNC’I on the remote control. For an incorrectly displayed image: Open “My Computer,” open the “Control Panel,” and then double-click the “Display” Icon. Select the “Settings” tab. Verify that your display resolution setting is lower than or equal to 1080P-ElA. Click the “Advanced Properties” button. If the problem still appears, change the monitor display you are using and follow the steps below: Verify that the resolution setting is lower than or equal to 1080P-ElA. Click the “Change” button under the ” Monitor” tab. Click “Show all devices”. Next, select “Standard monitor types” under the SP box, and choose the resolution mode you need under the “Models” box. Verify that the resolution setting of the monitor display is lower than or equal to 1080P-ElA.

****** Page 35 ****** 25 3 4 5 6 7 8 Partial, scrolling or incorrectly displayed image (for notebooks) The screen of the notebook computer is not displaying your presentation Image is unstable or flickering Image has vertical flickering bar Image is out of focus Image is stretched when displaying a “widescreen ” DVD title Press “RESYNC” on the remote control. For an incorrectly displayed image: Follow the steps for item 2 (above) to adjust the resolution of your computer. Press the toggle output settings. Example: [Fn]+[F4], Compaq Dell Gateway IBM HP NEC Toshiba ] If you experience difficu Ity changing resolutions or your mon itor freezes, restart all equipment including the projector. If you are using a Microsoft@ Windowse based notebook: Some notebook PCs may deactivate their own screens when a second display device is in use. Each has a different way to be reactivated. Refer to your computer’s manual for detailed information. If you are using an AppleO Mace OS based notebook: In System Preferences, open Display and select Video Mirroring “On Adjust the “Tracking ” to correct it. Refer to the “Image” section for more information. Change the display color depth settings on your computer. Use “Frequency” to make an adjustment. Refer to the ” Image” section for more information. Check and reconfigure the display mode of your graph ics card to make it compatible with the projector. Make sure the lens cap is removed. Adjusts the focus ring on the projector lens. Make sure the projection screen is within the required distance of 2.99-7.87 feet (0.91-2.40 meters) from the projector. Refer to the “How to Get a Preferred Image Size by Adjusting Distance and Zoom” section for more information. When you play a DVD encoded in anamorphic or 16:9 aspect ratio you may need to adjust the following settings: If you play a 4:3 format DVD title, please change the format to 4:3 in the projector OSD. If the image is still stretched, you will also need to adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player. If you play an Letterbox(LBX) format DVD title, please change the format to Letterbox(LBX) in the projector OSD.

****** Page 36 ****** 26 9 10 11 Image is too small or too large Image has slanted sides Image is reversed Adjust the zoom ring on the top of the projector. Move the projector closer to or further from the screen Press “MENU” on the remote control or on the control panel. Go to ” Image –> Aspect Ratio” and try different settings. If possible, reposition the projector so that it is centered on the screen. Press the “Keystone ” on the OSD or the remote control until the sides are vertical. Select “Image –> Projection” on the OSD and adjust the projection direction. Problems with the Projector Condition The projector stops responding to all controls Solution If possible, turn off the projector, then unplug the power cord and wait at least 30 seconds before reconnecting power.

****** Page 37 ****** OSD Messages Condition Message 27 Message Reminder Fan Fail – the system fan is not working Fan Fai Lamp Will automatical y turn off soon. Projector Overheated – the projector has exceeded its recommended operating temperature and must be allowed to cool down before it may be used. Projector Overheated, Lamp will automatical y turn off soon.

****** Page 38 ****** 28 LED & Alarm Definition Listing LED Messages Message Input Power Plug Standby Power button ON Lamp retry Power off (Cooling state) Power button OFF: Cooling completed; Standby Mode Error (Thermal Failure) Error (Fan lock) Error (Lamp breakdown) Lamp_LED Red Flash ON to OFF IOOms ON Temp_LED Red Flash ON to OFF IOOms ON Qu ick Flash ing Power LED Red Flash ON to OFF IOOms ON Qu ick Flashing ON Power LED Blue ON Qu ick Flashing ON ON ON

****** Page 39 ****** 29 Ceiling Mount Installation If you wish to install the projector using a ceiling mount, please refer to the steps below: 1 2 Drill four holes into a solid, structurally sound part of the ceiling, and secure the mount base. Note: Screws are not included. Please obtain the appropriate screws for your type of ceiling. Secure the ceiling rod using the appropriate type of four-cylinder screws. Short Rod Screw Type A 50 mm length / 8 mm diameter a o o Ceiling Mount Base – Attach to ceiling Long Rod Extension Rod Long Cylinder Cap Allen Key • For tightening/looseni Tightening Screw Medium Rod

****** Page 40 ****** 30 3 Use the appropriate number of screws for the projector size to attach the projector to the ceiling mount bracket. Smaller Washer Large Washer Projector Bracket Supports projector and allows – for adjustments To Screw Type B Spacer – For heat dissipation 4 Note: It is recommended that you keep a reasonable space between the bracket and the projector to allow for proper heat distribution. Use two washers for extra support, if deemed necessary. Attach the ceiling bracket to the ceiling rod. O 0 Screw Type A 50 mm length /8 mm diameter Large cylinder cap Allen Key – For tightening/loosening Tightening Screw

****** Page 41 ****** 5 31 Adjust the angle and positioning as necessary. O Tightening Screw Allen Key 360′ Allen Key Tightening Screw Note: The appropriate type of screw and washer for each model is listed in the table below. 3 mm diameter screws are enclosed in the screw pack. Models K335/L320/LK-W20 Screw Type B Washer Type Diameter (mm) 3 O O Length (mm) Large O Small 20 62 mm 49 mm O O SCREW SPEC. O M3 x 20 mm

****** Page 42 ****** 32 Specifications The specifications listed below are subject to change without notice. For final specs, please refer to Acer’s published marketing specifications. Projection system Resolution Computer compatibility Video compatibility Aspect ratio Displayable colors Projection lens Projection screen size (diagonal) Projection distance Throw ratio Horizontal scan rate Vertical refresh scan rate Keystone correction Audio Weight Dimensions (W x D x H) Power supply Power consumption Operating temperature 1/0 connectors DLP@ WXGA (1280 x 800) IBM PC and compatibles, Apple Macintosh, iMac and VESA standards: SXGA, XGA, SVGA, VGA, WXGA NTSC (3.58/4.43), PAL (B/D/G/H/I/M/N), SECAM (B/D/G/ K/KI/L), HDTV (720p, 1080i, 1080p), EDTV (480p, 576p), SDTV (480i, 576i) Auto, Full, 4:3, 16:9, L.Box 1.07 billion colors 1.5, f = 13.92 mm 30″ (0.76 m) – m) 2.99′ (0.91 m) – 7.87′ (2.40 m) 1.4 30k- 100 kHz 50 – 120 Hz +/- 40 degrees Internal speaker with 3 W x 1 output 2.0 kg (4.41 lbs) 231.98 mm x 165.77 mm x 46.3 mm (9.13″ x 6.53″ x 1.82 ” ) AC 100 – 240 V, 50-60 Hz Normal mode: 135 W +/- @ 110 Vac ECO mode: 110 W +1-10% @ 110 Vac Standby < 0.5 W 5 oc OF to 104 OF Power socket xl SD xl USB A x 1: for multimedia Mini USB B x 1: for DolJSB HDMI (MI-IL) xl VGA input xl Composite input xl Audio input xl Audio output x 1 ****** Page 43 ****** Standard package contents 33 AC power cord xl VGA cable xl Composite video xl Remote control xl Battery x 2 (for remote control) User's gu ide (CD-ROM) xl (for projector function) User's guide (CD-ROM) xl (for multi-media and wireless functions) Qu ick start guide xl (for projector function) Quick start guide xl (for multi-media and wireless functions) Carrying case xl * Design and specifications are subject to change without notice. ****** Page 44 ****** 34 Compatibility modes A. VGA Analog 1 VGA Analog – PC Signal Modes VGA SVGA XGA SXGA QuadVGA SXGA+ PowerBook G4 PowerBook G4 PowerBook G4 PowerBook G4 PowerBook G4 PowerBook G4 i Mac DV (G3) Resolution 640×480 640×480 640×480 640×480 640×480 800×600 800×600 800×600 800×600 800×600 800×600 1024×768 1024×768 1024×768 1024×768 1024×768 1152×864 1152×864 1 152×864 1280×1024 1280×1024 1280K 1024 1280×960 1280×960 1400×1050 640×480 640×480 800×600 1024×768 1152×870 1280×960 1024×768 V.Frequency [Hz] 60 72 75 85 120 56 60 72 75 85 120 60 70 75 85 120 70 75 85 60 72 75 60 75 60 60 66.6 (67) 60 60 75 75 75 H.Frequency [KHz] 31.5 37.9 37.5 43.3 61.9 35.1 37.9 48.1 46.9 53.7 77.4 48.4 56.5 60.0 68.7 99.0 63.8 67.5 77.1 64.0 77 .o 80.0 60.0 75.2 65.3 3 1.4 34.9 37.9 48.4 68.7 75.0 60.0 ****** Page 45 ****** 2 3 1 VGA Analog – Extended Wide timing Modes WXGA WSXGA+ VGA Analog Modes 480i 576i 480p 576p 720p 720p 1080i 1080i 1080p 1080p Resolution 1280×768 1280×768 1280×768 1280×720 1280×800 1440×900 1680×1050 x (Red uced V.Frequency [Hz] Blanking Timing 1366×768 Component Signal 60 75 85 60 60 60 60 60 60 B. HDMI Digital HDMI PC Signal Modes VGA SVGA Resolution 720×480 720×576 (1440×576) 720×480 720×576 1280×720 1280×720 1920K 1080 1920×1080 1920K 1080 1920K 1080 Resolution 640×480 640×480 640×480 640×480 640×480 800×600 800×600 800×600 800×600 V.Frequency [Hz] 59.94(29.97) 50(25) 59.94 50 60 50 60 (30) 50 (25) 60 50 LFrequency [Hz] 60 72 75 85 120 56 60 72 75 35 H.Frequency [KHz] 47.8 60.3 68.6 44.8 49.6 59.9 65.3 66.6 47.7 H.Frequency [KHz] 15.7 15.6 31.5 31.3 45 .o 37.5 33.8 28.1 67.5 56.3 H.Frequency (KHz] 31.5 37.9 37.5 43.3 61.9 35.1 37.9 48.1 ****** Page 46 ****** 36 2 XGA SXGA QuadVGA SXGA+ PowerBook G4 PowerBook G4 PowerBook G4 PowerBook G4 PowerBook G4 PowerBook G4 i Mac DV (G3) 800×600 800×600 1024×768 1024×768 1024×768 1024×768 1024×768 1152×864 1152×864 1 152×864 1280×1024 1280×1024 1280×1024 1280×960 1280×960 1400×1050 640×480 640×480 800×600 1024×768 1 152×870 1280×960 1024×768 HDMI – Extended Wide timing Modes WXGA WSXGA+ Resolution 1280×768 1280×768 1280×768 1280×720 1280×800 1440×900 1680×1050 1920×1080 (Reduced Blanking Timin ) 1366×768 85 120 60 70 75 85 120 70 75 85 60 72 75 60 75 60 60 66.6 (67) 60 60 75 75 75 V.Frequency [Hz] 60 75 85 60 60 60 60 60 60 53.7 77.4 48.4 56.5 60.0 68.7 99.0 63.8 67.5 64.0 77.0 80.0 60.0 75.2 65.3 31.4 34.9 37.9 48.4 68.7 75.0 60.0 H.Frequency [KHz] 47.8 60.3 68.6 44.8 49.6 59.9 65.3 66.6 47.7 ****** Page 47 ****** 3 HDMI Video Signal Modes 480i 576i 480p 576p 720p 720p 1080i 1080i 1080p 1080p rap IC source monitor range limits Resolution 720×480(1440×480) 720×576(1440×576) 720×480 720×576 1280×720 1280×720 1920×1080 1920×1080 1920×1080 1920×1080 Horizontal scan rate: Vertical scan rate: Max. pixel rate V.Frequency [Hzl 59.94 (29.97) 50 (25) 59.94 50 60 50 60 (30) 50 (25) 60 50 30k-100kHz 50-120Hz 150MHz 37 H.Frequency [KHz] 15.7 15.6 31.5 31.3 45.0 37.5 33.8 28.1 67.5 56.3 ****** Page 48 ****** 38 Regulations and safety notices FCC notice This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This device generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this device does cause harmful interference to radio or television reception, which can be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the device and receiver. Connect the device into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio/television technician for help Notice: Shielded cables All connections to other computing devices must be made using shielded cables to maintain compliance with FCC regulations. Notice: Peripheral devices Only peripherals (input/output devices, terminals, printers, etc.) certified to comply with the Class B limits may be attached to this equipment. Operation with non-certified peripherals is likely to result in interference to radio and TV reception. Caution Changes or modifications not expressly approved by the manufacturer could void the user's authority, which is granted by the Federal Communications Commission, to operate this device. Operation conditions This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Notice: Canadian users This Class B digital apparatus complies with Canadian ICES-003. ****** Page 49 ****** 39 Remarque Ilintention des utilisateurs canadiens Cet appareil numérique de la classe B est conforme a la norme NMB-003 du Canada. Declaration of Conformity for EU countries Acer hereby declares that this projector series is in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC. Compliant with Russian regulatory certification ME61 UA.TR.002 Radio device regulatory notice Note: The regulatory information below is for models with wireless LAN and/or Bluetooth only. General This product complies with the radio frequency and safety standards of any country or region in which it has been approved for wireless use. Depending on configurations, this product may or may not contain wireless radio devices (such as wireless LAN and/or Bluetooth modules). Canada — Low-power license-exempt radio communication devices (RSS-210) a b Common information Operation is subject to the following two conditions: 1. This device may not cause interference, and 2. This device must accept any interference, including interference that may cause undesired operation of the device. Operation in 2.4 GHz band To prevent radio interference to the licensed service, this device is intended to be operated indoors and installation outdoors is subject to licensing. List of applicable countries Th is device must be used in strict accordance with the regu lations and constraints in the country of use. For further information, please contact the local office in the country of use. Please see ec.europa.eu/enterprise/rtte/implem.htm for the latest country list. ****** Page 50 ****** acer Acer Incorporated 1, Xizhi New TJIpei City 221, Taiwan Declaration of Conformity we, Acer Incorporated 8F, 88, Sec. I, Xintai 5th Rd., Xizhi, New Taipei City 221, Taiwan Contact Person: Mr. RU Jan, e-mail:rujan@acer.com And, Acer Italy s.r.l Via Lepetit, 40, 20020 Lainate (MI) Italy Tel: +39-02-939-921 SFax: +39-02 9399-2913 acer.it Declare under our own responsibility that the product: Product: Trade Name: Model Number: Projector Acer cwxl 139 K335/L320/LK-W20 To which this declaration refers conforms to the relevant standard or other standardizing documents: EN Class B; EN 55024:2010 EN 61000-3-2:2006+A I Class A; EN61000-3-312008 EN 60950-1 EN 50581:2012 Regulation (EC) No. 1275/2008; EN 62301:2005 We hereby declare above product is in compliance with the essential requirements and other relevant provisions of EMC Directive 2004/108/EC, Low Voltage Directive 2006/95/EC, RoHS Directive 2011/65/EU and Directive 2009/125/EC with regard to establishing a framework for the setting of ecodesign requirements for energy-related product. Year to begin affixing CE marking 2013. RU Jan / Sr. Manager Regulation, Acer Inc. Mar. 25 2013 Date ****** Page 51 ****** acer Acer America Corporation 333 West San Carlos St., Suite 1500 san Jose, CA 95110 Tel: 254-298-4000 Fax: 254-298-4147 acer.com Federal Communications Commission Declaration of Conformity This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Thc following local Manufacturer / Importer is responsible for this declaration: Product: Model Number: Machine Type: Name of Responsible Party: Addrcss of Rcsponsible Party: Contact Person: Phone No.: Fax No.: DLP Projector CWX1139 K335/L320/LK-W20 Acer America Corporation 333 West San Carlos St. Suite 1500 San Jose, CA 95110 Acer Representative 254-298-4000 254-298-4147


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