Minolta DI450 - C0510: Abnormally Low Fusing Temperature; C0520: Abnormally High Fusing Temperature

T-48
(10) C0500: Warming-up failure
C0510: Abnormally low fusing temperature
C0520: Abnormally high fusing temperature
Relevant Electrical Parts
Upper Fusing Roller Heater Lamp (H1)
Lower Fusing Roller Heater Lamp (H2)
Upper Fusing Roller Thermistor (TH1)
Lower Fusing Roller Thermistor (TH2)
Upper Fusing Roller Thermostat (TS1)
DC Power Supply Main (PU1)
Master Board (PWB-A)
TH2
4
3
1
2
2
3
CN217
1
4
TH1
4
3
1
2
2
3
CN218
1
4
TS1
H1
H2
11
CN212
11
CN211
1
CN210
1
3
4
3
4
55
66
77
88
99
11
22
16
15
14
13
12
11
10
CN11
16
15
14
13
12
11
10
PU1
PWB-A
PJ7A-13A(GND)
PJ7A-12A(TH2)
PJ7A-11A(TH2 REM)
PJ7A-10A(GND)
PJ7A-9A(TH1)
PJ7A-8A(TH1 REM)
CN3-1(HIL)
CN3-4(HIN)
CN14-1(H1 REM)
CN14-2(H2 REM)
CN5-1(H2L)
CN5-4(H2N)
4002C13TAB