45487001TH Rev.1
7-4 /
Oki Data CONFIDENTIAL
7. Connection diagrams
Unit
Electrical circuit diagram,
connection
Part outside view Resistance value
Fuser unit
1
2
3
4
5
A5
A4
A3
A2
A1
1
2
3
4
B4
B3
B2
B1
Lower
(Halogen heater)
400W
800W
Compensation
Thermistor
(PT3-312)
Upper
Thermistor
(PM9-342)
Upper Side
Thermistor
(PTA7-312)
Fuse
1
3
2
4
Thermostat
Upper
09P-RWZV-K4GG-P4
09P-RWZV-K4GG-P4
CZHR-05V-S
CZHR-04V-S
09P-RWZV-K4GG-P4
12
43
4pin(B4)
5pin(A5)
Between pins -A5 and -A4: Approx. 80.58k
Ω
to 5338k
Ω
(0 to 93°C)
Between pins -A3 and -A2: Approx. 104.5k
Ω
to 806.5k
Ω
(0 to 43°C)
Between pins -B4 and -B3: Approx. 104.5k
Ω
to 806.5k
Ω
(0 to 43°C)
Between pins -B2 and -B1: Open
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