Procedure After Replacement When Images With Uneven Density (White Spots) Are Generated After Replacing The Registration Unit - Canon imageRUNNER ADVANCE C255 Series Service Manual

Procedure after replacement When images with uneven density
(white spots) are generated after replacing the Registration Unit
■ Image with uneven density (white spots) on the front side
■ Image with uneven density (white spots) on the rear side
1. Test Print (output of halftone).
Service mode: Select 5 for COPIER > TEST > PG > TYPE.
2. Check if there is no image with uneven density (white spots).
3. Perform the following remedy when images with uneven density (white spots) are generated when executing the service
mode.
4. Parts Replacement and Cleaning
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