Canon NP6251 Service Manual page 672

Symbol
Circuit breaker
C B
Counter
CNT
Photosensor
Heater
Lamp
Line filter
L F
Variable resistor
Thermistor
Environment
sensor
Toner sensor
Varistor
Thermal switch
Thermal fuse
COPYRIGHT © 1997 CANON INC.
Name Notation
CB1
CNT1
CNT2
DS1
DS2
DS2
H1
H2
H3
LA1
LA2
LF1
MFSVR
TH1
TH2
TH
THHUM1
TS1
TS2
VZ1
TP1
TP2
TP3
Table 11-608
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
Function
Circuit breaker
Total copy counter
Accessories copy counter
Original size 1 detection
Original size 2 detection
Original size 3 detection
Fixing main heater
Fixing sub heater
Drum heater
Scanning lamp
Pre-exposure lamp
Noise filter
Multifeeder paper width detecting VR
Fixing heater main thermistor
Fixing heater sub thermistor
Drum heater thermistor
Temperature humidity sensor
(internal temperature sensor)
Hopper toner sensor
Developing assembly toner sensor
Varistor
Fixing heater thermal switch
Scanning lamp thermal fuse
Drum heater thermal fuse
11-141