COPYRIGHT
©
2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
CHAPTER 6 FIXING SYSTEM
6-11 P
3. Controlling the Fixing Temperature
3.1 Outline
The following are control items associated with the fixing temperature control system:
1. Fixing heater temperature control
2. Thermistor error detection
Fixing upper roller
Fixing
lower roller
PS4
Internal paper detection signal
(IDS) J106-B1
Claw jam detection signal
(CJAM)J106-B19
Web length
detection signal
(CBOP) J106-B5
Main thermistor signal
(TH1) J108-B7
Main heater drive signal
(MHRD*) J102-B11
Sub heater drive signal
(SHRD*) J102-B9
Main thermistor (TH1)
AC power
supply
Web guide plate
PS45
PS35
Sub thermistor signal
(TH2) J106-B9
Main heater detection signal
(MHRD) J102-B12
Sub heater detection signal
(SHRD) J102-B10
Sub thermistor (TH2)
AC driver PCB
DC controller PCB
Thermal switch
(TP1)
F06-301-01
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