Adjustment When Replacing Parts - Canon imageRUNNER 2530 Service Manual

5
Adjustment > Outline > Image position adjustment
Outline

Adjustment when replacing parts

This section describes adjustment required in field service works when replacing parts.
The parts are classified by function into the following 3 blocks.
Category Replacing parts
Scanning CIS Unit
System
Copyboard glass
ADF reading glass
Controller Main controller PCB
System
DC controller PCB
RAM PCB
Laser Exposure Laser scanner unit
System
Image position adjustment
This section describes procedures when adjusting basic image position (image margins,
nonimage area, etc).
Category
Margin Along the Single-sided copy: 2.5 ± 1.5 (mm)
Leading Edge Double-sided copy: 2.5 ± 2.0 (mm)
(2nd side of double-sided copy
0 2 4 5 6 8 10 12 14 16 18 20
5 Adjustment > Outline > Image position adjustment
Reference
"Action to Take after Replacing the CIS Unit"(page
5-3).
"Action to Take after Replacing the Platen
Glass"(page 5-3).
"Action to Take after Replacing the ADF Scan
Glass"(page 5-4).
"Action to Take after Replacing theMain Controller
PCB"(page 5-4).
Refer to page 5-4
"Action to Take after Replacing the RAM"(page 5-5).
"Action to Take after Replacing the Laser Scanner
Unit"(page 5-5).
Item Reference
"Margin Along
the Leading
Edge"(page 5-6).
2.5+/-1.5mm
: 2.5+/-2.0mm)
Category
Left Image MarginSingle-sided copy: 2.5 ± 1.5 (mm)
Double-sided copy: 2.5 ± 2.0 (mm)
Leading Edge Single-sided copy: 2.5 ± 1.5 (mm)
Non-Image Width Double-sided copy: 2.5 ± 1.5 (mm)
T-5-1 T-5-1
0
Left Non-Image Single-sided copy: 2.5 ± 1.5 (mm)
Width Double-sided copy: 2.5 ± 1.5 (mm)
Item
2.5+/-1.5mm
(2nd side of double-sided copy:
2.5+/-2.0mm)
0
2
4
5
6
8
10
2.5+/-1.5mm
(2nd side of double-sided copy:
2.5+/-1.5mm)
2 4 5 6 8 10 12 14 16 18 20
2.5+/-1.5mm
(2nd side of double-sided copy:
2.5+/-1.5mm)
0
2
4
5
6
8
10
5-2
Reference
"Left Image
Margin"(page 5-6).
"Leading Edge
Non-Image
Width"(page 5-6).
"Left Non-Image
Width"(page 5-7).
T-5-2 T-5-2
5-2