
7–27
SERVICE MODE
Address
PC2
(output)
bit
Indication
0
PCB internal signal
1
PCB internal signal
2
PCB internal signal
3
primary charging roller clean-
ing solenoid
4
counter 3 drive (115/230V
model)
5
electrical unit fan drive (option)
6
exhaust fan 1 half-speed (PCB
internal signal)
7
laser fan half-speed (PCB
internal signal)
8
electrical unit fan half-speed
(PCB internal signal)
9
exhaust fan 2 drive
10
exhaust fan half-speed (PCB
internal signal)
11
Not used.
12
Not used.
13
Not used.
14
Not used.
15
Not used.
Signal
PCLSD
CNT3D
Jack
J113-B2
J107-B8
J112-9
J107-B1
Logic
0: ON
1: ON
Summary of Contents for GP215
Page 4: ......
Page 36: ......
Page 38: ...3 2 TROUBLESHOOTING IMAGE PROBLEMS ...
Page 39: ...3 3 TROUBLESHOOTING IMAGE PROBLEMS ...
Page 40: ...3 4 B Image Fault Samples ...
Page 80: ......
Page 92: ...6 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS C Fans Figure 6 603 FM6 FM5 FM2 FM3 FM1 FM4 ...
Page 105: ...6 19 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3 Composite Power Supply PCB Figure 6 610 ...
Page 204: ...C GENERAL CIRCUIT DIAGRAM General Circuit Diagram 1 4 A 3 ...
Page 205: ...General Circuit Diagram 2 4 A 4 ...
Page 206: ...General Circuit Diagram 3 4 A 5 ...
Page 207: ...General Circuit Diagram 4 4 A 6 ...