Free English BROTHER DCP-T420W (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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How do I unpack the BROTHER DCP-T420W and check its components?
Remove the protective tape and the film covering the BROTHER DCP-T420W machine.
What should I know about the BROTHER DCP-T420W’s components?
The components may differ depending on your country.
Save all packing materials and the box in case you must ship your BROTHER DCP-T420W machine.
We recommend using a USB 2.0 cable (Type A/B) that is no more than 6 feet (2 meters) long (included in some countries).
How do I fill the BROTHER DCP-T420W ink tanks with starter ink?
Open the ink tank cover, remove the cap, and place it on the back of the cover.
Remove the film and tighten the cap firmly.
Remove the nozzle cap and insert the bottle nozzle firmly into the ink tank so that the ink does not spill.
The bottle is self-standing and the ink fills automatically until the bottle is empty. To fill the ink tank faster, squeeze the bottle on both sides.
When finished, remove the bottle, pointing the nozzle upward so the ink does not spill.
Replace the ink tank cap. Repeat this step for the other ink tanks, and then close the ink tank cover.
What is important to know when filling the BROTHER DCP-T420W ink tanks?
Check the ink bottle model name on the label. Using the incorrect ink may cause damage to the BROTHER DCP-T420W machine.
How do I load plain Letter paper in the paper tray of the BROTHER DCP-T420W?
Fan the paper well.
How do I start the initial cleaning on the BROTHER DCP-T420W?
Press and hold the Color button for 3 seconds.
How do I connect my BROTHER DCP-T420W to a computer or mobile device?
Connect your BROTHER DCP-T420W machine and computer/mobile device to the same network.
Follow the on-screen instructions.
What is the process for the BROTHER DCP-T420W’s initial cleaning?
The BROTHER DCP-T420W machine prints the Print Quality Check Sheet.
Check the Print Quality Check Sheet.
To improve the print quality, clean the print head.
If the Print Quality Check Sheet indicates poor quality, clean the print head.
How do I use the BROTHER DCP-T420W for a USB Connection?
Use the USB port inside the BROTHER DCP-T420W machine, as shown in the illustration.
How do I interpret the LED indications on the BROTHER DCP-T420W?
The following table explains the LED indications:
| LED State | Meaning |
|---|---|
| Lit | Standby |
| Blinking | Busy (blinking) |
| Blinking slowly and faintly | Sleep |
| Blinking simultaneously | Paper jam |
What should I do if the BROTHER DCP-T420W indicates “No paper loaded”?
Load paper in the tray, and then press Black Start or Color Start.
What should I do if the BROTHER DCP-T420W indicates “Tray not detected”?
Slowly push the paper tray completely into the BROTHER DCP-T420W machine.
What should I do if the BROTHER DCP-T420W indicates “Out of memory”?
For solutions, see the Online User’s Guide.
What should I do if the BROTHER DCP-T420W indicates a “Machine error”?
For solutions, see the Online User’s Guide.
What should I do if the BROTHER DCP-T420W indicates “Wrong paper size”?
For solutions, see the Online User’s Guide.
How do I make a copy on the BROTHER DCP-T420W?
Load the paper in the paper tray.
Place the document in the lower right corner of the scanner glass.
Press Black Start or Color Start.
How do I make multiple copies on the BROTHER DCP-T420W?
In step 3 of the general copy instructions, press Black Start or Color Start once for each additional copy.
How do I make a best quality copy on the BROTHER DCP-T420W?
In step 3 of the general copy instructions, press and hold Black Start or Color Start for two seconds.
How do I make other types of copies on the BROTHER DCP-T420W?
Use the Brother iPrint&Scan application on a computer or mobile device.
How do I use the 2 in 1 ID Copy function on the BROTHER DCP-T420W?
Blinks slowly after scanning is complete.
You can set one specific copy function for the Copy Shortcut button. The default is 2 in 1 ID Copy.
How do I check the ink volume on the BROTHER DCP-T420W?
DO NOT fill the ink tank past the maximum fill mark.
When the ink level reaches the lower line, refill the ink tank as soon as possible.
How do I improve print quality on the BROTHER DCP-T420W?
Clean the print head.
How do I clean all colors on the BROTHER DCP-T420W?
Press and hold the Color button for 3 seconds.
After cleaning, the BROTHER DCP-T420W machine prints the Print Quality Check Sheet.
How do I clean only black ink on the BROTHER DCP-T420W?
Press and hold the Black button for 3 seconds.
After cleaning, the BROTHER DCP-T420W machine prints the Print Quality Check Sheet.
What should I do if print quality does not improve with normal cleaning on the BROTHER DCP-T420W?
Try the Special cleaning (Note that this operation will consume a large amount of ink).
Step 1. Make sure all ink tanks are at least half-full.
Step 2. Use the procedure above, but hold Black Start and Color Start simultaneously for five seconds while the Ink LED is blinking.
How do I remove jammed paper from the BROTHER DCP-T420W?
Avoid getting ink on your hands.
How to use the PDF below:
* Touchscreen: Swipe up/down with-in the PDF to scroll and pinch or spread with two fingers to zoom.
* Mouse: While your mouse is hovering over the PDF, use the mouse wheel to scroll and click on the – / + buttons at the bottom of the PDF to zoom.
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