Canon iR6000 Service Manual

COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
CHAPTER 4 IMAGE FORMATION SYSTEM
4-25 P
3.4.3 Cleaning Mechanism for the Pre-Transfer Charging Assembly
The pre-transfer charging wire is cleaned at such times as shown below, and its cleaning
mechanism is constructed as follows:
Timing of Cleaning
1. If the temperature of the fixing roller is 100°C or lower at power-on.
2. When wire cleaning is executed in user mode.
3. At the end of last rotation for printing of each 2000 prints*1.
*1: Default; may be changed in service mode: COPIER>OPTION>BODY>W-CLN-P.
F04-304-03
The following signals are used:
[1] pre-transfer charging wire cleaning motor CW drive signal; when ‘1’, the wire cleaner
moves to the rear.
[2] pre-transfer charging wire cleaning motor CCW drive signal; when ‘1’, the wire moves
to the front.
Wire cleaner
Wire
Pre-transfer charging assembly
Pre-transfer
charging
wire cleaning
motor (M7)
Rear
Front
PTRCLM2 [2]
PTRCLM1 [1]
DC controller PCB
1
1
15
J103A
2
•• •• •• •• •• •• •
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Canon iR6000 Specifications

General

Print Technology	Laser
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Functions	Print, Copy, Scan
Print Speed	60 ppm
Duplex Printing	Yes
Network Connectivity	Ethernet
Paper Sizes	A3, A4, B4, B5
Warm-Up Time	30 seconds
Multiple Copies	Up to 999
Magnification	25-400%
Copy Speed	60 ppm (A4)