Canon iPF9000S Troubleshooting Manual page 37

Panel display
Code
(last 4
Large LCD
digits)
2800 No printhead
Install printhead.
2801 Printhead error
Open top cover and
replace the
printhead.
2802 Printhead error
Open top cover and
replace the
printhead.
2803 Printhead error
Open top cover and
replace the
printhead.
2804 PHeads: wrong pos.
Open top cover and
check the
printhead positions.
Small LCD
Printhead Printhead [X] non-existing
Please Check
No Printhead
Check Printhead
［X］： Double-head model : The R-head does not exist.
Printhead Printhead [X] DI correction failure
Please Replace
Printhead Error
［X］： Double-head model: R head DI correction failure
Replace Printhd
Printhead An invalid printhead has been mounted in [X].
Please Replace
Printhead Error
Replace Printhd
［X］： Double-head model: Invalid head mounted on the R-side
Printhead Printhead [X] EEPROM error
Please Replace
Printhead Error
Replace Printhd
［X］： Double-head model: R head EEPROM error
Printhead Heads mounted in L/R opposite positions
Check Printhead L head is mounted on R side.
L/R Heads Revrsd
Check Printheads
Explanation/Detection sequence
Single-head model: The head does not exit.
Single-head model: Head DI correction failure
Single-head model: Invalid head mounted
Single-head model: Head EEPROM error
2-25
Chapter 2 Indexes by Case
Remedial Action
(★: Reference fault
isolation procedure
or tool)
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.
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.