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Front usb port lights are flashing, Printer does not print, Verify the following – HP Deskjet D4363 Printer User Manual

Page 86: Check the printer lights, Unable to print, Front usb port lights

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Otherwise, follow these steps:
1. Raise the printer cover, remove the print cartridge on the right, and then lower the

cover.

2. Follow one of these steps:

If the Power light is flashing: Open the printer cover, reinsert the print cartridge
that you removed, and then remove the other print cartridge. Proceed to step 3.

If the Power light is off: There is a problem with the print cartridge that you
removed. Proceed to step 3.

3.

Manually clean

the print cartridge.

After cleaning the print cartridge, reinsert it into the printer.
If the light continues to flash, see

Print cartridge problems

.

Front USB port lights are flashing

If the front USB port lights are flashing, follow the instructions in

Front USB port lights are

flashing

.

Printer does not print

Verify the following

Check the printer lights

Unable to print

If the printer still does not print

Verify the following

Verify the following conditions if the printer is not printing:

The printer is connected to the power source.

The cable connections are secure.

The printer is turned on.

The print cartridges are the correct print cartridges for the printer and are properly
installed.
For more information, see

Print cartridges

and

Installation instructions

.

The paper or other media is correctly loaded in the paper tray.

The printer cover is closed.

The rear access door is attached.

Check the printer lights

The printer lights indicate the printer status and alert you to potential problems.
For more information, see

Printer lights are on or flashing

.

Unable to print

Try the following solutions:

Solution 1: Make sure the printer is turned on

Solution 2: Print a test page

Printer does not print

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