Basic Sequence Of Operation (Printing) - Canon iR C6800 Series Service Manual

9.2.2 Basic Sequence of Operation (printing)

a. Mono Color (Black), Single Sided
Fixing main
heater (H1)
Fixing sub
heater (H2)
Pressure
heater (H3)
External
heating heater (H3)
Fixing motor (M4)
External fixing roller
shift motor (M22)
*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 pressure heater is turned on at 200 W equivalent during printing
(by turning on and off the pressure heater very cycle of the power supply, using a control signal generated by the
DC controller).
b. Mono Color (Black), Double Sided
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: 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 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).
Stat key
ON
STBY PRINT
Controlled to 200 deg. C
*4
Controlled to 170 deg. C
Controlled to 225 deg. C
*1
(Engagement)
F-9-6
Stat key
ON
STBY PRINT
Controlled to 200 deg. C
Controlled to 170 deg. C *4
Controlled to 225 deg. C
*1
(Engagement)
F-9-7
- 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.
- 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.
Chapter 9
0003-2887
9-7