Understanding Printer Messages; Cartridge Low [88.Xy]; Cartridge Nearly Low [88.Xy]; Cartridge Very Low, [X] Estimated Pages Remain [88.Xy] - Lexmark MX310 Service Manual

Actions
Step 10
Check for signals or voltages from JADF1 on the controller board.
Pin 14 and 16 should measure +24VDC. Pins 15 and 22 should
measure +3.3VDC.
Are there signals or voltages present?

Understanding printer messages

Cartridge low [88.xy]

You may need to order a toner cartridge. If necessary, select Continue on the printer control panel to clear
the message and continue printing. For non‑touch‑screen printer models, press

Cartridge nearly low [88.xy]

If necessary, select Continue on the printer control panel to clear the message and continue printing. For
non‑touch‑screen printer models, press

Cartridge very low, [x] estimated pages remain [88.xy]

You may need to replace the toner cartridge very soon. For more information, see the "Replacing supplies"
section of the User's Guide.
If necessary, select Continue on the printer control panel to clear the message and continue printing. For
non‑touch‑screen printer models, press

Change [paper source] to [custom string] load [paper orientation]

Try one or more of the following:
•
Load the correct size and type of paper in the tray, then verify that the paper size and type settings are
specified in the Paper menu on the printer control panel, and then select Finished changing paper.
For non‑touch‑screen printer models, press
•
Cancel the print job.
to confirm.
to confirm.
to confirm.
Diagnostics and troubleshooting
125
Yes No
Replace the ADF. Replace the
See "ADF unit controller board. See
removal" on "Controller board
page 388. removal" on
page
to confirm.
7015
299.