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What should I do if I notice smoke, strange sounds, or fumes from my IIYAMA PROLITE B2591HSU?

Stop operating the IIYAMA PROLITE B2591HSU immediately. Unplug the monitor and contact your dealer for assistance.


Is it safe to remove the cabinet of the IIYAMA PROLITE B2591HSU?

No, never remove the cabinet of the IIYAMA PROLITE B2591HSU. High voltage circuits are located inside, and removing the cabinet exposes you to the danger of fire or electric shock.


What are the surface requirements for installing the IIYAMA PROLITE B2591HSU?

You should install the IIYAMA PROLITE B2591HSU on a flat, stable surface. Placing it on an uneven or unstable surface may cause it to fall or be dropped, leading to potential injury.


Can I use the IIYAMA PROLITE B2591HSU near water?

No, do not use the IIYAMA PROLITE B2591HSU where water may be splashed or spilt onto it, as this may cause fire or electric shock.


What should I do if an object or liquid falls into the IIYAMA PROLITE B2591HSU?

Unplug the IIYAMA PROLITE B2591HSU immediately in case of an accident and contact your dealer. Using the monitor with any object inside may cause fire, electric shock, or damage.


How should I protect the cables of the IIYAMA PROLITE B2591HSU?

Do not pull or bend the power or signal cables of the IIYAMA PROLITE B2591HSU. Do not place the monitor or any other heavy objects on the cables, as damaged cables may cause fire or electric shock.


Should I use the IIYAMA PROLITE B2591HSU during a thunderstorm?

It is advisable not to operate the IIYAMA PROLITE B2591HSU during a heavy thunderstorm, as continual breaks in power may cause malfunction. Avoid touching the plug under these circumstances to prevent electric shock.


What kind of environment should I avoid when installing the IIYAMA PROLITE B2591HSU?

Do not install the IIYAMA PROLITE B2591HSU in areas where sudden temperature changes occur, or in humid, dusty, or smoky areas. Also, avoid areas where the sun shines directly on the monitor.


How can I ensure good ventilation for the IIYAMA PROLITE B2591HSU?

To allow adequate air circulation and keep the IIYAMA PROLITE B2591HSU from overheating, place it at least 10 cm (4 inches) away from any walls. Do not remove the tilt stand during operation, as this will block the ventilation slots on the back.


What is the correct procedure for disconnecting cables from the IIYAMA PROLITE B2591HSU?

When you need to move or disconnect the IIYAMA PROLITE B2591HSU, always turn off the power switch, unplug the monitor, and disconnect the signal cable. Always pull by the plug rather than the cable itself.


Can I touch the plug of the IIYAMA PROLITE B2591HSU with wet hands?

No, pulling or inserting the plug of the IIYAMA PROLITE B2591HSU with wet hands may cause electric shock.


What are the ergonomic recommendations for using the IIYAMA PROLITE B2591HSU?

For optimal viewing comfort with your IIYAMA PROLITE B2591HSU, avoid using it against a bright background or in a dark room. Position the monitor just below eye level at a distance of 40-60 cm (16-24 inches) away from your eyes. Take a ten-minute break every hour.


What is considered normal behavior for the LCD panel on my IIYAMA PROLITE B2591HSU?

It is normal for the picture to not fit the display area upon initial startup, for brightness to appear slightly uneven depending on the desktop pattern, or for an afterimage to remain if the same image is displayed for hours. These issues do not indicate a problem with the IIYAMA PROLITE B2591HSU.


How should I clean the IIYAMA PROLITE B2591HSU?

Turn off the power switch and unplug the IIYAMA PROLITE B2591HSU before cleaning. Use a soft, dry cloth to clean the screen. For the cabinet, use a cloth lightly moistened with a mild detergent solvent and wipe with a soft, dry cloth. Never use strong solvents like thinners, benzine, or abrasive cleaners.


What is the required screw length for wall mounting the IIYAMA PROLITE B2591HSU?

When wall mounting the IIYAMA PROLITE B2591HSU, use an M4 screw with a washer where the length is 7mm to fasten the monitor to the mounting stage.


How do I attach the base to the IIYAMA PROLITE B2591HSU?

Place the IIYAMA PROLITE B2591HSU on a soft cloth on a table with the front face down. Install the stand-base and use the provided thumb screws to secure it to the monitor.


How do I remove the base from the IIYAMA PROLITE B2591HSU?

Lay the IIYAMA PROLITE B2591HSU on a soft cloth on a table with the front face down. Remove the thumb screws to detach the base from the IIYAMA PROLITE B2591HSU.


What does the IIYAMA PROLITE B2591HSU power indicator color mean?

A blue light on the IIYAMA PROLITE B2591HSU power indicator means the monitor is in normal operation. An orange light means the monitor is in power management mode.


How do I access the OSD Menu on the IIYAMA PROLITE B2591HSU?

Press the Menu/Select Button (ENTER) to start the On Screen Display feature on your IIYAMA PROLITE B2591HSU.


How do I adjust the volume on the IIYAMA PROLITE B2591HSU?

You can adjust the volume by pressing the Scroll Up or Scroll Down button on the IIYAMA PROLITE B2591HSU. Alternatively, you can use the volume menu within the OSD.


How do I change the input on the IIYAMA PROLITE B2591HSU?

Press the Input Select button on the IIYAMA PROLITE B2591HSU to display the input selection screen, then select your desired input source.


How do I activate the ECO Mode directly on the IIYAMA PROLITE B2591HSU?

Press the Scroll Down/ECO Mode button on the IIYAMA PROLITE B2591HSU when the Menu is not displayed.


How do I activate the Blue Light Reducer on the IIYAMA PROLITE B2591HSU?

Press and hold the EXIT button on the IIYAMA PROLITE B2591HSU for 2-3 seconds when the Menu is not displayed.


How do I perform an Auto Adjust on the IIYAMA PROLITE B2591HSU?

Press and hold the INPUT button on the IIYAMA PROLITE B2591HSU for 2-3 seconds when the Menu is not displayed.


What settings can be memorized in the Store User Setting feature of the IIYAMA PROLITE B2591HSU?

The following settings can be memorized: Contrast, Brightness, Overdrive, Adv. Contrast, ECO mode, Volume, Mute, Color Adjust, i-Style Color, Sharpness, Black Tuner, and Video Mode Adjust.


How do I lock the OSD menu on the IIYAMA PROLITE B2591HSU?

Press the ENTER button on the IIYAMA PROLITE B2591HSU for about 10 seconds. To deactivate, press the ENTER button again for about 10 seconds.


How do I lock the power switch on the IIYAMA PROLITE B2591HSU?

Press the scroll down button on the IIYAMA PROLITE B2591HSU for about 10 seconds. To deactivate, press the same button again for about 10 seconds.


What is the recommended resolution for the IIYAMA PROLITE B2591HSU?

The IIYAMA PROLITE B2591HSU is designed to provide the best performance at a resolution of 1920 x 1080.


When should I perform a screen adjustment on the IIYAMA PROLITE B2591HSU?

Perform screen adjustments on the IIYAMA PROLITE B2591HSU after a warm-up period of at least thirty minutes, particularly when connected to a new computer or after a resolution change.


How can I adjust the V.Position on the IIYAMA PROLITE B2591HSU?

Open the Image Adjust menu, select Geometry, and then select V.Position. Use the Scroll Up or Scroll Down buttons on the IIYAMA PROLITE B2591HSU to change the setting until the top and bottom of the picture frame fit the display area.


What should I do if my IIYAMA PROLITE B2591HSU display is shaking?

Ensure the power voltage and signal timing are within the specifications of the IIYAMA PROLITE B2591HSU.


What are the technical specifications for the brightness of the IIYAMA PROLITE B2591HSU?

The typical brightness of the IIYAMA PROLITE B2591HSU is 250cd/m2.


What is the contrast ratio of the IIYAMA PROLITE B2591HSU?

The IIYAMA PROLITE B2591HSU has a typical contrast ratio of 1000:1, with an advanced contrast function available.


What is the response time of the IIYAMA PROLITE B2591HSU?

The response time of the IIYAMA PROLITE B2591HSU is 1ms (Gray to Gray).


What is the native resolution of the IIYAMA PROLITE B2591HSU?

The native resolution of the IIYAMA PROLITE B2591HSU is 1920 x 1080, 2.1 MegaPixels.


Which input connectors are available on the IIYAMA PROLITE B2591HSU?

The IIYAMA PROLITE B2591HSU includes VGA, HDMI, and DisplayPort input connectors.


What are the power requirements for the IIYAMA PROLITE B2591HSU?

The IIYAMA PROLITE B2591HSU requires 100-240VAC, 50/60Hz, 1.5A.


What is the power consumption of the IIYAMA PROLITE B2591HSU in power management mode?

The IIYAMA PROLITE B2591HSU consumes a maximum of 0.5W in power management mode.


How do I adjust the height of the IIYAMA PROLITE B2591HSU?

The IIYAMA PROLITE B2591HSU allows for height adjustment up to 130mm. Hold the panel and gently push or pull to the desired height.


Can the IIYAMA PROLITE B2591HSU be rotated for portrait view?

Yes, to rotate the IIYAMA PROLITE B2591HSU panel 90 degrees, ensure it is fully extended upward first. For portrait, turn clockwise; for landscape, turn counter-clockwise.


How do I set the OSD time out duration on the IIYAMA PROLITE B2591HSU?

Navigate to the Setup Menu on your IIYAMA PROLITE B2591HSU, select OSD Time Out, and adjust the duration between 5 and 30 seconds.


Does the IIYAMA PROLITE B2591HSU support FreeSync?

Yes, the IIYAMA PROLITE B2591HSU supports AMD FreeSync technology, which can be enabled or disabled via the Setup Menu.


What does the IIYAMA PROLITE B2591HSU Display Information menu show?

The Display Information menu on the IIYAMA PROLITE B2591HSU shows information regarding the current input signal, such as resolution and refresh rate.


How do I restore factory settings on the IIYAMA PROLITE B2591HSU?

In the IIYAMA PROLITE B2591HSU menu, navigate to Reset, select Reset All, and confirm by selecting Yes.


How do I connect a computer to the IIYAMA PROLITE B2591HSU using HDMI?

Ensure both the computer and the IIYAMA PROLITE B2591HSU are switched off. Connect the HDMI cable to the computer’s output and the IIYAMA PROLITE B2591HSU’s HDMI connector.


What are the environmental operating conditions for the IIYAMA PROLITE B2591HSU?

The IIYAMA PROLITE B2591HSU should be operated in temperatures between 5 to 35°C (41 to 95°F) with 10 to 80% humidity.


How can I bundle the cables for the IIYAMA PROLITE B2591HSU?

Put the cables through the cable hole on the stand of the IIYAMA PROLITE B2591HSU to bundle them neatly.


What should I do if there is no sound on the IIYAMA PROLITE B2591HSU?

Verify that the audio equipment is ON, the audio cable is properly connected, the volume on the IIYAMA PROLITE B2591HSU is turned up, and the Mute function is set to OFF.


What does the Black Tuner function do on the IIYAMA PROLITE B2591HSU?

The Black Tuner function on the IIYAMA PROLITE B2591HSU allows you to adjust dark shades from a range of -5 to +5.


Can I change the language of the OSD on the IIYAMA PROLITE B2591HSU?

Yes, you can change the OSD language to English, German, French, Italian, Polish, Spanish, Dutch, Czech, Japanese, Russian, or Simplified Chinese within the Language menu of the IIYAMA PROLITE B2591HSU.


What is the weight of the IIYAMA PROLITE B2591HSU?

The net weight of the IIYAMA PROLITE B2591HSU is 5.2kg (11.46lbs).


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