Basic Sequence - Canon imageRUNNER 5065 series Service Manual

Chapter 7
*Toner is deposited. The machine also executes black exposure using its laser unit.

7.3 Basic Sequence

7.3.1 At Power-On
iR5065 / iR 5055 / iR5075 / / /
Main motor (M2)
Drum motor (M1)
Laser activation
Pre-exposure LED
Primary charging
Grid bias
Developing clutch (CL4)
Developing bias (AC)
Developing bias (DC)
Dust-collecting roller bias (DC)
Pre-transfer charging bias (AC)
Pre-transfer charging bias (DC)
Transfer charging
Separation charging bias (AC)
Separation charging bias (DC)
Separation claw bias (AC)
The sequence of operation is as follows:
[1] The machine executes copier potential control.
[2] The machine executes printer potential control.
7.3.2 At Time of Printing
iR5065 / iR 5055 / iR5075 / / /
7-2
step 5 transfer (negative DC)
step 6 separation (AC + positive DC)
step 7 fixing
step 8 drum cleaning
Static Image Formation Block
2. Primary charging
1. Pre-exposure
8. Drum charging
Delivery 7. Fixing
flow of paper
direction of drum rotation
Main power Control panel power switch ON
switch ON
WMUP
SLEEP
3. Laser exposure
4. Development
5. Transfer
Registration
6. Separation
Deck/cassette
F-7-2
Fixing assembly temperature 195 C
WMUPR
[1] [2]
F-7-3
Manual feed tray
Start key ON
200 C
INTR
STBY
0015-4476
0015-4477