Minolta Di251 - Page 334

FrameMaker Ver.5.5(PC) Di251/Di351 TROUBLESHOOTING
05.03.01
T- 3 6
(2) C0214: Abnormal image transfer voltage
C0214
Relevant Electrical Parts
Power Supply Unit PU1
High Voltage Unit PU2
Master Board PWB-A
Step Check Result Action
1 The voltage across CN11-1 on the side of
Power Supply Unit and GND is DC24 V.
The voltage across CN11-2 on the side of
Power Supply Unit and GND is DC5 V.
NO Change Power Supply
Unit.
2 The voltage across CN17-12 on the side of
Master Board and GND remains DC1.2 V or
less while the malfunction code is being dis-
played.
YES Change Master Board.
3 The voltage across CN17-15 on the side of
Master Board and GND remains DC0.9 V or
more while the malfunction code is being dis-
played.
YES Change Master Board.
NO Change High Voltage Unit.
PWB-A
PJ15A-1A (MONITOR)
PJ15A-3A (I.T. CONTROL)
PJ15A-4A (P.C./I.T. REM)
PU2
CN2PU2-7 (MONITOR)
CN2PU2-5 (I.T. CONTROL)
CN2PU2-4 (P.C./I.T. REM)
CN1PU2-2 (GND)
CN1PU2-3 (GND)
CN1PU2-4 (DC5 V)
CN1PU2-1 (DC24 V)
PJ9PU1-2 (GND)
PJ9PU1-1 (DC5 V)
PU1
CN11
12
11
2
1
1
2
11
12
CN17
15
4
3
2
1
1
12
13
14
15
GND
DC24 V
4011T533AA