Messages regarding printheads
Messages regarding printheads
Cannot adjust printhead.
Cause
Corrective Action
The Printhead nozzles are clogged.
Follow the steps below to check the nozzles.
1.
Print a test pattern to check the nozzles.
(→P.567)
2.
Clean the Printhead if the nozzles are clogged.
(→P.568)
Highly transparent lm is loaded that cannot be used
for Printhead adjustment.
We recommend using a type of paper that you often
use, other than lm, for Printhead adjustment.
(→P.542)
Cannot adjust band.
Cause
Corrective Action
The Printhead nozzles are clogged.
Follow the steps below to check the nozzles.
1.
Print a test pattern to check the nozzles.
(→P.567)
2.
Clean the Printhead if the nozzles are clogged.
(→P.568)
Highly transparent lm is loaded that cannot be used
for feed amount adjustment.
Adjust the feed amount manually.
(→P.552)
PHead needs cleaning.
Cause
Corrective Action
The Printhead nozzles are clogged.
Specify Printhead cleaning options.
(→P.568)
If the message is still displayed after
Head Cleaning
B
, contact the Canon dealer for assistance.
Problem with Printhead
Cause
Corrective Action
The Printhead nozzles are becoming clogged.
If printing is faint, clean the Printhead.
(→P.568)
Error Message 641
