All in One Printer User Manual

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 .693)
2. Clean the Printhead if the nozzles are clogged.
( → P .694)
Highly transparent lm is loaded that cannot be used
for Printhead adjustment.
W e recommend using a type of paper that you often
use, other than lm, for Printhead adjustment.
( → P .649)
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 .693)
2. Clean the Printhead if the nozzles are clogged.
( → P .694)
Highly transparent lm is loaded that cannot be used
for feed amount adjustment.
Adjust the feed amount manually .
( → P .657)
x printhead needs cleaning. (x is Left or Right)
Cause Corrective Action
The Printhead nozzles are clogged. Specify Printhead cleaning options. ( → P .694)
If the message is still displayed after you execute
Head Cleaning B two or three times, contact your
Canon dealer for assistance.
PHeads: wrong pos.
Cause Corrective Action
The left Printhead is installed in the right position and
vice versa.
T urn of f the printer and wait at least three seconds
before restoring the power . If the message is
displayed again, contact your Canon dealer for
assistance.
780 Error Message