When Producing Full Color Prints - Canon iR C6800 Series Service Manual

Chapter 9
*1: Rotates at normal speed (276 mm /sec).
*2: Rotates at 1/3 speed (92 mm/sec).
*3: Rotates idly for 1 sec at 1/3 speed every 30 min after the fixing roller stops.
*4: In the case of the 120/230 V model, the 400 W heater is turned on at 200 W equivalent during printing (by
turning the pressure heater on and off for every single cycle of the power supply using the control signal generated
by the DC controller).

9.3.2.6 When Producing Full Color Prints

The fixing roller is controlled to 200 deg C by the fixing sub heater (H2), and the outside heating roller is controlled
to 225 deg C by the outside heating roller heater.
Fixing main
heater (H1)
Fixing sub
heater (H2)
Pressure
heater (H3)
External
heating heater (H4)
Fixing motor (M4)
External fixing roller
shift motor (M22)
*1: In the case of plain paper (64 to 105 g/m2), rotates at normal speed (276 mm/sec); if heavy paper 1 (106 to 163
g/m2), at 2/3 speed (184 mm/sec); if heavy paper 2, heavy paper 3 (164 to 250 g/m2), or transparency, at 1/3 speed
(92 mm/sec).
*2: Rotates at 1/3 speed (92 mm/sec).
*3: Rotates idly for 1 sec at 1/3 speed every 30 min after the fixing roller stops.
*4: In the case of the 120/230 V model, the 400 W pressure heater is turned on at 200 W equivalent during printing
(by turning on and off the pressure heater for every single cycle of the power supply using a control signal
generated by the DC controller).
9-16
Stat key
ON
STBY PRINT
Controlled to 200 deg. C
Controlled to 170 deg. C *4
Controlled to 225 deg. C
*1
(Engagement)
F-9-15
- Fixing roller: 200 deg C
- pressure roller: 140 deg C or higher
- Outside heating roller: 225 edge C
When above is true, starts standby.
LSTR STBY
Controlled to 200 deg. C
Controlled to 170 deg. C
*2 *3
(Disengagement)
: heater full activation.
: heater temperature control.
: heater alternate activation control.
: motor on.
0003-2898