Canon ir6000 copying problem

[JaguAhir]

hello friends help me

Canon ir6000 continue copying bat this matter missing in white lines

find attach image

ir6000.jpg

[urangsunda]

hello friends help me

Canon ir6000 continue copying bat this matter missing in white lines

find attach image

ir6000.jpg

Check drum

[Brian8506]

What have you done so far?. What size paper? Lines in feed or cross feed direction? Coronas are a good place to start.

[zoraldinho]

3.10 The print has white spots (vertical)
3.11 The print has white lines (vertical)

Reader unit

1) Does the problem occur only in copy images?
YES: The cause is in the reader unit. Check the following:
1. Standard white plate (back of copyboard glass) for dirt
2. Execute the following in service mode:
COPIER>FUNCTION>CCD>CCD-ADJ.
3. Execute the following in service mode:
COPIER>FUNCTION>CCD>SH-PS-ST.
Fixing assembly

2) Generate test print TYPE [00]. Turn off the main power switch immediately
before the paper enters the fixing assembly, and check the image. Is it
normal?
YES: The cause is in a process after the fixing system. Check the following:
1. Fixing assembly upper roller for offset
Photosensitive drum
3) Are there scratches in the peripheral direction of the surface of the photosensitive
drum that match the image?
YES: Find out the cause of the scratches, and replace the photosensitive
drum.
Developing assembly
4) Is the surface of the developing cylinder coated with an even layer of
toner?
NO: Check the edge of the blade of the developing assembly for paper
lint or the like.
Transfer/Separation charging assembly, Pre-transfer charging assembly
5) Clean the pre-transfer charging assembly and the transfer/separation
charging assembly. Is the problem corrected?
YES: End.
NO: Try changing the setting of the following in service mode:
COPIER>OPTION>BODY>FUZZY.