Minolta Di251 - Page 335

FrameMaker Ver.5.5(PC) Di251/Di351 TROUBLESHOOTING
05.03.01
T- 3 7
(3) C0500: Warming-up failure
C0510: Abnormally low fusing temperature
C0520: Abnormally high fusing temperature
Relevant Electrical Parts
Fusing Roller Heater Lamp H1
Fusing Roller Thermistor TH1
Fusing Roller Thermostat TS1
Fusing Roller Heater Lamp Fuse TF1
Side Cover Interlock Switch 2 S3
Power Supply Unit PU1
Master Board PWB-A
PWB-A
PJ5A-5 (H1 REM)
PJ4PU1-5 (H1 REM)
PJ2PU1-2N
PJ2PU1-1L
PJ5A-6 (TH1 ON)
PJ5A-7 (GND)
CN25
4
3
2
1
1
2
3
4
PU1
TH1
CN4
1
2
1
2
1A
2A
1B
2B
S3
TS1
H1
TF1
CN3
1
2
1
2
4011T552AA