Troubleshooting - Canon imageRUNNER ADVANCE 6075 Series Service Manual

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Technology > Image Formation System > Servicing > Troubleshooting

■ Troubleshooting

● Trailing Edge Shock Imaget
[Location]
ETB
[Cause]
Lines occur on the image due to shock when distortion on the belt is released while rotation
speed between the ETB and drum differs
[Condition]
When replacing the ETB
[Field Remedy]
1) Output a halftone image with the following conditions and check the output image
COPIER>TEST>PG>TYPE 6
Select the cassette which the following paper is set: COPIER>TEST>PG>PG-PICK A3
(LDR) or larger.
With shock image: go to step 2
Without shock image: End
2) Measure a distance from the trailing edge of the shock image.
3) Adjust using the following service mode. COPIER > ADJUST > FEED-ADJ > TBLT-SPD:
Adjust the Transfer Belt speed
Shock image is located approx. 55mm from the trailing edge: Adjust the value by +10
gradually.
Shock image is located approx. 63mm from the trailing edge: Adjust the value by -10
gradually
4) Output a halftone image with the condition described in step 1 again and check the image.
With shock image: go to step 3.
Without shock image: End
2 Technology > Image Formation System > Servicing > Troubleshooting
[Image Sample]
<Shock image located approx. 63mm
from the trailing edge>
<Shock image located approx. 55mm
from the trailing edge>
Feed direction
55mm
63mm
F-2-113
2-90
2-90