COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 4 IMAGE FORMATION SYSTEM
4-20 P
3.2.2 Primary Charging Assembly Cleaning Mechanism
The system used to clean the primary charging wire is turned on at such times as follows,
and the system is constructed as shown in the following figure:
Timing of Cleaning
1. If the temperature of the fixing roller is 100°C or lower at power-on.
2. If wire cleaning is executed in user mode.
3. At the end of making 2000 prints*1 after the end of cleaning.
*1: Default; may be changed in service mode: COPIER>OPTION> BODY>W-CLN-P.
F04-302-02
The following signals are used:
[1] primary charging wire cleaning motor CCW drive signal 1; when ‘1’, the wire cleaner
moves to the rear.
[2] primary charging wire cleaning motor CW drive signal 2; when ‘1’, the wire cleaner
moves to the front.
Primary charging assembly
Wires
Wire cleaners
Primary
charging
wire cleaning
motor (M6)
DC controller PCB
Rear
Front
1
•••
5
6
15
PCLM1 [1]
J103A
•••••••
PCLM2 [2]