Corrective Procedures For Image Defects; Non-Ejection Of Ink - Canon BJ-W3000 Service Manual

CHAPTER 5. TROUBLESHOOTING
B. Corrective Procedures for Image Defects

1. Non-ejection of ink

Problem/Unit
No ink
Clogged nozzles
Foreign substance stuck
to the head
Defective head
Foreign substance stuck
to the wiper
5–44
Abnormal
Step Check item
1 Is there ink in the ink tank chamber of the
applicable color?
2 Carry out the [Head Cleaning] for the
applicable color.
Is the nozzle check pattern of that color
normal when printing using the "Nozzle
Check" in the [Internal Print] menu?
Is the problem remedied by replacing the
3
BJ print head of that color and executing
the following process?
• Load the recommended type of media
larger than A3 (plain paper or coated
paper) and execute the "Auto Adjust" in
the [Adjustment] menu.
Normal
Result
YES
Remedy
NO
Replace the ink tank of that
color.
(When the ink becomes faint
or no ink is ejected, an empty
ink tank is usually the cause.)
NO If the problem persists after
corrective steps have been
attempted 3 times, check the
following.
Completed.
NO Replace the wiper (Cleaner
blade).