Primary Charging Assembly Cleaning Mechanism - Canon Image Reader-A1 iR5000i Service Manual

CHAPTER 4 IMAGE FORMATION SYSTEM

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.
J103A
1
PCLM1 [1]
5
PCLM2 [2]
6
Wires
15
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.
4-20 P
Wire cleaners
F04-302-02
COPYRIGHT © 2001 CANON INC.
Primary
charging
wire cleaning
motor (M6)
Primary charging assembly
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001