Oki C9500 - Page 143

41956001TH Rev.6 143 /
Oki Data CONFIDENTIAL
Unit Circuit Diagram Illustration Resistance
1
Between pins a and b:
Between pins c and d: 231.4k (at 25
° C)
Between pins e and f: 231.4k (at 25 ° C)
2
Between pins a and b:
Between pins c and d: 0 or open
Between pins e and f: 231.4k (at 25
° C)
Fuser Unit
Thermistor
Left
c
d
e
f
a
b
1. Upper roller side
2. Backup roller side
a
1 Upper roller 2 Backup roller
b
Thermostat
1
Thermostat 2
e
f
Thermistor
a
b
Heater
e
f
Thermistor
c
d
c
d
Fuse
Heater