Canon Image Reader-A1 iR5000i Service Manual page 247

• The sequence of operations is as follows during warm-up.
Fixing assembly temperature 195˚C
WMUP
Drum motor (M1)
Primary charging
Laser
Potential sensor
Note the following about the sequence:
[1] Potential control for copying; potential is measured as follows: of VD, 8 times max; of
VL1, 8 times max; of VL2, once.
[2] Potential control for printing; potential is measured as follows: of VD, 8 times max; of
VL1, 8 times max; of VL2, once.
COPIER>OPTION>BODY>PO-CNT (turning on/off potential control)
0: potential control OFF
1: potential control ON
COPYRIGHT © 2001 CANON INC.
Potential control for copying [1]
VD VD VD VL1 VL1 VL2
F04-201-02
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 4 IMAGE FORMATION SYSTEM
WMUPR
Potential control for printing [2]
VD VD VD VL1 VL1
200˚C
STBY
VL2
4-7 P