Canon iPF9000S Troubleshooting Manual page 38

Panel display
Code
(last 4
Large LCD
digits)
Printhead error.
2805
Open top cover and
replace the
printhead.
2807 PHeads: wrong pos.
Open top cover and
check the
printhead positions.
2808 No left printhead
Install left
printhead.
2809 Left printhead
error
Open top cover and
replace the left
printhead.
280A Left printhead
error
Open top cover and
replace the left
printhead.
280B Left printhead
error
Open top cover and
replace the left
printhead.
Small LCD
printhead temperature than the specified
temperature.
Printhead Head mounted in L/R opposite positions.
Check Printhead R head is mounted on L side.
L/R Heads Revrsd
Check Printheads
Printhead Left
Chk L Printhead
No Left Printhd
Chk L Printhead
Printhead Left
Replace Printhd
Left Printhd Err
Replace Printhd
Printhead Left
Replace Printhd
Left Printhd Err
Replace Printhd
Printhead Left
Replace Printhd
Left Printhd Err
Replace Printhd
Explanation/Detection sequence
The specified time has been passed in lower
Printhead L non-existing
Printhead L DI correction failure
Invalid printhead L has been mounted.
Printhead L EEPROM error
2-26
Chapter 2 Indexes by Case
Remedial Action
(★: Reference fault
isolation procedure
or tool)
①Acclimate to
room temperature.
②Replace the
printhead.
③Replace the
main board.
④Replace the CR
board.
Replace with a
valid head. (An
error has occurred
but the head itself
is not damaged,
so
communication
has been
maintained
properly.)
The L/R heads
cannot be
interchanged.
①Check the
status of the
head mounted.
②Mount the long
flexible cable
and check the
status of the
cable being
locked.
Replace the
head.
Replace with a
valid head.
(An error has
occurred but the
head itself is not
damaged, so
communication
has been
maintained
properly.)
Replace the
head.