Controller System; Location; Removing The Dc Controller Pcb; Preparation Before Replacement - Canon imageRUNNER 1750 Series Service Manual

4
Disassembly/Assembly > Controller System > Removing the DC Controller PCB > Procedure

Controller System

Location

[4]
[3]
No. Name Main Unit
[1] HVT PCB Main Unit
[2] Power Supply PCB Main Unit
[3] Main Controller PCB Main Unit
[4] DC Controller PCB Main Unit
4 Disassembly/Assembly > Controller System > Removing the DC Controller PCB > Procedure
[1]
[2]
F-4-100
Reference Adjastment during
parts replacement
(Refer to page 4-60)
(Refer to page 4-62)
(Refer to page 4-58)
(Refer to page 4-57)

Removing the DC Controller PCB

■ Preparation before Replacement

1) Request the user to backup the user data using remote UI.
2) If possible, output the data of the unprocessed jobs.
After replacing the DC Controller PCB, the data of the unprocessed jobs will be deleted.
3) Print out the list of the service mode setting value in the service mode.
REPORT> REPORT OUTPUT> SERVICE DATA LIST

■ Preparation

1) Remove the Rear Cover.(Refer to page 4-24)

■ Procedure

1) Remove the DC Controller PCB [1].
• 15 Connectors [2]
• 4 Screws [3]
x15
x4
T-4-29
[2] [3] [2] [1]
[3]
[2]
[3]
[2] [3]
F-4-101
4-57
[2]
4-57