Canon Inner Finisher-K1, Service Manual

Page: 70 / 114

PCB
Removing the Finisher
Controller PCB
■ Handling before replacement
• When backup is possible
1. Before replacing the finisher controller PCB, back
up the counter values of consumableparts and
various adjustment values to the host machine
using the host machine's service mode.
SORTER > FUNCTION > FIN-BK-R
2. Turn OFF/ON the main power switch.
• When backup is impossible
1. When connecting to iR-ADV devices, output the
service mode setting values by P-PRINT.
COPIER > FUNCTION > MISC-P > P-PRINT
If P-PRINT cannot be output, handling before
replacement is not performed. Replace the finisher
controller PCB.
■ Preparation
1. Remove this machine from the host machine.
“Removing this Machine” on page 44
2. Remove the Rear Cover. “Removing the Rear Cover”
on page 51
■ Procedure
1. Remove the 8 Connectors [1] and 1 Flexible cable [2].
[1]
[2]
[1]
[1]
9x
2. Remove the Finisher Controller PCB [1].
• 4 screws [2]
[1]
[2]
[2]
4x
CAUTION:
When removing the finisher controller PCB, hold the
PCB with your hands to prevent dropping it.
■ Handling after replacement
CAUTION:
• Connecting to iR devices
If the finisher version is old, a message prompting
you to update will appear.If this message appears,
update it automatically.
If you select to skip the message screen indicating
that the combination is not correct, the message
will appear every time you start the host machine
unless you disable the message in service mode.
<Related service mode>
Setting of firmware update operation (Lv.2):
COPIER > OPTION > FNC-SW > VER-CHNG
• If backup operation has been performed
1. Write the backup data to the new PCB in the host
machine's service mode.
SORTER > FUNCTION > FIN-BK-W
2. Turn OFF/ON the main power switch.
• If backup operation has not been performed
1. If there is the output P-PRINT*1
Input the value (ADJUST/OPTION) in SORTER
item. However, in this case, the counter cannot
enter.
*1: P-PRINT can be output only iR-ADV devices.
2. If there is not the output P-PRINT
Enter the values of service mode items recorded on
the service label of the finisher rear cover.
4. Parts Replacement and Cleaning
64