Canon iR7086, Руководство по обслуживанию

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Chapter 14
14-1
14.1 Image Adjustment Basic Procedure
14.1.1 Making Pre-Checks
0010-9293
iR7105 / iR7095 / iR7086
F-14-1
14.1.2 Making Checks on the Printer Side (Checking the Images)
0010-9294
iR7105 / iR7095 / iR7086
- Use PG4, PG6, PG7
F-14-2
Make 2 copies each of the NA3 Chart for
the following:
1. Auto mode
2. Text mode
3. Text/photo mode
Make several test prints of the following:
1. PG4 (blank)
2. PG6 (halftone)
3. PG7 (solid black)
Go to make checks on the
scanner side.
Clean the following:
1. Grid wire
2. Primary charging wire
3. Pre-transfer charging wire
4. Transfer charging wire
Check the following:
1. Charging wire for height
If the test prints
have a fault,
If only copy images
have a fault,
Output Conditions
- F value at 5
- potential control at ON
Go to make checks on the
printer side.
Does the
image have a vertical
line?
Does the
image have a vertical
line?
YES
YES
NO
NO
Clean the following and look for
adhesion of foreign matter:
1. Dust-proofing glass
2. Charging assembly
3. Developing cylinder
Go to
"Checking the Density Slope"