Control Panel Pcb - Canon PC400 Service Handbook

CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS

2. Control Panel PCB

a. PC420/430/FC220
b. PC400/FC200
VR
VR602 Use it to adjust the AE offset (use it only after replacing the scanning lamp unit, intensity
sensor, AE sensor, or control panel PCB).
VR603 Use it to adjust the AE gain (use it only after replacing the scanning lamp unit, intensity
sensor, AE sensor, or control panel PCB).
VR604 Use it to adjust the light intensity (use it only after replacing the scanning lamp unit, intensity
sensor, AE sensor, or control panel PCB).
6-6
VR602 VR603 VR604
Figure 6-2E
Figure 6-3E
Table 6-1E
J601
21
22
VR604
J601
17
18
Description
J611
7 1
1
2
J611
7 1
1
2