Troubleshooting
Examples of poor print | Recommendation |
quality |
|
If the problem is not solved after printing a few pages, the drum unit may have | |
glue from a label stuck on the OPC drum surface. | |
Clean the drum unit as follows: | |
1) | Put the print sample in front of the drum unit, and find the exact position of the |
| poor print. |
White Spots on black text |
|
and graphics at 94 mm |
|
(3.7 in.) intervals |
|
| 2) Turn the drum unit gear by hand while looking at the surface of the OPC |
|
| drum (1). | 7 |
|
| |
Black Spots at 94 mm | 1 |
|
(3.7 in.) intervals |
|
|
3)When you have found the mark on the drum that matches the print sample, wipe the surface of the OPC drum with a dry cotton swab until the dust or glue on the surface comes off.
IMPORTANT
DO NOT clean the surface of the photosensitive drum with a sharp object.
The drum unit may be damaged. Put in a new drum unit. See Replacing the drum unit on page 101.
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