Perform cleaning as follows.
1
On the
Tab Selection screen
of the Control Panel, press
◀
or
▶
to se-
lect the Settings/Adj. tab (
).
Note
•
If the
Tab Selection screen
is not displayed, press the
Menu
button.
2
Press the
OK
button.
The
Set./Adj. Menu
is displayed.
3
Press
▲
or
▼
to select
Maintenance
, and then press the
OK
button.
4
Press
▲
or
▼
to select
Head Cleaning
, and then press the
OK
button.
5
Press
▲
or
▼
to select
Head Cleaning A
or
Head Cleaning B
, and then press the
OK
button.
Head cleaning is now executed.
6
Print a test pattern to check the nozzles, and determine whether cleaning has cleared the nozzles.
(See
"Checking for Nozzle Clogging.")
➔
P.884
Replacing the Printhead
Replacing the Printhead
When to replace the Printhead
This printer is equipped with two printheads.
Replace one or both printheads in the following situations.
•
If the printing quality does not improve even after one or two cycles of
Head Cleaning B
from the printer
menu
Replace any printheads with poor printing performance.
•
If the Display Screen indicates "
Open top cover and replace the left printhead.
"
Replace the Printhead on the left side.
•
If the Display Screen indicates "
Open top cover and replace the right printhead.
"
Replace the Printhead on the right side.
•
If the Display Screen indicates "
Open top cover and replace the printhead.
"
Replace both printheads.
•
If your Canon dealer has advised Printhead replacement
Replace the Printhead as directed.
Compatible printheads
For information on compatible printheads,
see "Printhead."
➔
P.884
Precautions when handling the Printhead
Take the following precautions when handling the Printhead.
Replacing the Printhead
iPF8400S
User's Guide
Maintenance and Consumables
Printheads
886
Summary of Contents for imagePROGRAF iPF8400S
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