Basic Sequence; Potential Control; Outline - Canon iR7086 Series Service Manual

7.3 Basic Sequence

7.3.1 Basic Sequence
iR7105 / iR7095 / iR7086

7.4 Potential Control

7.4.1 Outline

iR7105 / iR7095 / iR7086
The potential control system is associated with the following control items:
[1] Determination of optimum grid bias (VD control)
[2] Determination of optimum laser output (VL control)
[3] Determination of optimum developing bias (DC; Vdc control)
The following shows the construction of the control system associated with the machine's potential control:
Static Image Formation Block
2. Primary charging
1. Pre-exposure
8. Drum charging
Delivery 7. Fixing
flow of paper
direction of drum rotation
ON
ON
WMUP WMUPR STBY
3. Laser exposure
4. Development
5. Transfer
Registration
6. Separation
Deck/cassette
F-7-2
100msec
F-7-3
Manual feed tray
Chapter 7
0010-8038
OFF
0010-8039
7-3