Canon iPF9000S Troubleshooting Manual page 69

Code Panel display
(last 4
Large LCD
digits)
2F82 ! Delivery guide of SP
unit is not
mounted. Check if
the guide is
mounted properly
and press OK.
！Backing plate error in
2F83
the spectrophotometer
unit. Clean the backing
plate. Install
backing plate to the
unit. Then press [OK].
2F85 ! SP unit up and down
cover is open.
Close it and press OK
2F86 ! SP unit cover is
open.
Close it and then
press OK.
! Colorimetric readout
2F87
error. Please press
OK and execute color
measuring again.
2F88 ! Colorimetric readout
error. Please press
OK and execute color
measuring again.
! Colorimetric readout
2F89
error. Please press
OK and execute color
measuring again
Small LCD
the
Explanation/Detection sequence
While the SP unit landing sensor
(HP) and up and down unit cover
sensor are detecting, the interlock
switch remains OFF.
No signal retuned from backing plate.
The signal from the backing plate is
beyond threshold.
SP unit's up and down cover sensor
won't respond.
The outer cover sensor of the SP
unit won't respond.
When executing color measuring,
the spectrophotometer sensor
returned a value other than
predetermined value was returned.
When reading the positioning bar, a
value other than predetermined
value was returned.
1) No shifting amount detected from
the positioning bar reading value.
2) Position shifting exceeded the
threshold value.
3) Skew exceeded the threshold
value.
2-57
Chapter 2 Indexes by Case
Remedial Action
(★: Reference fault
isolation procedure or tool)
①Mount delivery
guide.
②Replace SP unit
PCB.
③Replace landing
sensor.
①Clean the backing
plate.
②Replace the
spectrophotometer unit
board.
③Replace the
spectrophotometer
sensor.
①Close inner cover.
②Replace cover
sensor.
③Replace SP unit
PCB.
①Close outer cover.
②Replace cover
sensor.
③Replace SP unit
PCB.
①Operate paper feed
adjustment.
②Change the patch
size to large.
③Printer support (In
case of printing
failure).
④Replace
spectrophotometer
sensor
①Operate paper feed
adjustment.
②Printer support (In
case of printing
failure).
③Replace
spectrophotometer
sensor.
①Operate paper feed
adjustment.
②Printer support (In
case of printing
failure).
③Replace
spectrophotometer
sensor