Canon iPF9000S Troubleshooting Manual page 70

Code Panel display
(last 4
Large LCD
digits)
2F90
！It is recommended to
2FA0
clean the white
calibration board to
prevent it from
possible dirt.
4001 ERROR
E146-4001
Call for service.
401A ERROR
E602-401A
Call for service.
401B ERROR
E602-401B
Call for service.
401C ERROR
E198-401C
Call for service.
401D ERROR
E198-401D
Call for service.
401E ERROR
E198-401E
Call for service.
4027 Hardware error.
03130031-4027
Turn off printer,
wait, then
turn on again.
Small LCD
Detected 3V of abnormal power out
from the printhead.
(Latch up current flows at head logic
and temporarily the print head falls into
abnormal state ; it is possible to
recover by power on and off.)
Inform the calibration timing of the
spectrophotometer sensor.
ERROR Borderless/flow pre-ejection/mist
E146-4001 recovery count full
Call For Service
HDD failure
Failed to read and write to and from
the HDD.
Poor HDD connection
The HDD and the HDD controller are
not indefinable.
ERROR Faulty RTC
E198-401C Any error other than the two errors
Call For Service mentioned below has been detected
while initializing the RTC at startup.
ERROR RTC low battery error
E198-401D A battery error has been detected
Call For Service while initializing the RTC at startup.
ERROR RTC clock stop
E198-401E The RTC has been detected idle while
Call For Service initializing the RTC at startup.
Power On Lift shift timeout error
Again A lift operation has been executed, but
Lift Motion no sensor has been detected or a
Timeout sensor has remained detected.
2-58
Explanation/Detection sequence
Chapter 2 Indexes by Case
Remedial Action
(★: Reference fault
isolation procedure or tool)
①Calibrate the
spectrophotometer
sensor.
Check the parts
counter and replace
the target unit or
Refresh Service Kit.
Initialize the parts
counter for the target
unit after the
replacement.
①Restart in service
mode.
②Remove and install
HDD
③Replace HDD. Switch
on service mode after
the replacement.
①Restart in service
mode.
②Remove and install
HDD
③Replace HDD. Switch
on service④Replace
HDD controller or the
main board. Restart
after the replacement.
①Restart the printer in
service mode.
②Replace the main
PCB.
①Restart the printer in
service mode.
②Check the RTC
battery.
③Replace the main
PCB.
①Restart the printer in
service mode.
②Replace the main
PCB.
①Switch off the
printer, then back
on.
②The carriage cannot
travel to the lift drive
position.
③The lift drive cam is
not engaged.
④Faulty lift drive
sensor
⑤Faulty lift drive motor
⑥Replace the main
board.
Go to ★4027(P3-22).