Scnt Board; Preparation For Removing The Scnt Pcb; Removing The Scnt Pcb; Actions At Replacing The Scnt Pcb - Canon i-SENSYS MF4300dn Service Manual

[2]
[1]
[1]
2) Disconnect the connector [1], and remove the control panel unit [2].
[2]

9.3.8 SCNT Board

9.3.8.1 Preparation for Removing the SCNT PCB

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
Outputting report
Before replacing the SCNT PCB, output and record the report for the
information such as the user setting and the setting of the service mode.
Service mode > REPORT
Initial setting/registration > Report setting > Report output
1) Remove the front cover.(page 9-2)Reference[Removing the Front Cov-
er]
2) Remove the right cover.(page 9-2)Reference[Removing the Right Cov-
er]
3) Remove the left cover.(page 9-3)Reference[Removing the Left Cover]

9.3.8.2 Removing the SCNT PCB

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
1) Remove the SCNT PCB [1].
- 6 connectors [2]
- 3 flat cables [3]
- 7 screws [4]
F-9-17
[1]
F-9-18
[2]
[4]
[2]

9.3.8.3 Actions At Replacing the SCNT PCB

i-SENSYS MF4300dn / i-SENSYS MF4350d / i-SENSYS MF4380dn / i-
SENSYS MF4310/4318 / i-SENSYS MF4320d / i-SENSYS MF4330d / i-
SENSYS MF4340d / i-SENSYS D450d / i-SENSYS MF4370dn
Outputting report
Before replacing the SCNT PCB, be sure to output the report so that the
0020-2734
information such as the user settings and the service mode settings can be
saved.
In Service Mode > REPORT
Additional Functions > Report Settings > Report Output
After replacing the SCNT PCB, follow the description of the report to
input the user data and the service data.
Changing the jumper connector
When replacing the SCNT PCB, be sure to switch the jumper connector
locations to ON state.
* The SCNT PCB is shipped with the jumper connector of the lithium
battery OFF.
0020-2735
[4]
[4] [3] [2] [3]
[4] [1]
F-9-19
Chapter 9
[4]
[3]
[4]
0020-2736
9-5