Canon iR C6800 Series, Service Manual

Page: 680 / 1404

Chapter 9
9-16
*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 120/230V model, the 400W heater is turned on at 200W 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
0003-2898
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.
F-9-15
*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 120/230V model, the 400W pressure heater is turned on at 200W 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).
STBY LSTR STBY PRINT
Fixing main
heater (H1)
Fixing sub
heater (H2)
Pressure
heater (H3)
External
heating heater (H4)
Fixing motor (M4)
External fixing roller
shift motor (M22)
Controlled to 200 deg. C
Controlled to 170 deg. C
*2 *3 *1
(Engagement)
Controlled to 225 deg. C
(Disengagement)
: heater temperature control.
: motor on.
: heater alternate activation control.
: heater full activation.
- Fixing roller: 200 deg C
- pressure roller: 140 deg C or higher
- Outside heating roller: 225 edge C
When above is true, starts standby.
*4
Controlled to 200 deg. C
Controlled to 170 deg. C
Stat key
ON