16
(b) Colored spots at 40 mm (1.6 inches) intervals
1.
To identify the affected color, print three full-page, solid-fill A3 or DLT sheets
for each of white and black, and three full-page, halftone A3 or DLT sheets
for each of cyan, magenta, and yellow.
2.
Detach the charge roller of the affected color and check its surface. Is the
surface scratched?
Yes Replace the charge roller.
No
Wipe the charge roller surface with a well-wrung-out damp cloth, wipe
it with a dry rag until no moisture remains, and then reattach the roller.
Note:
• Do not use ethanol or any other organic solvent to clean the charge roller.
Otherwise it may cause damage to the charge roller.
CEZ522
3.
If the problem persists, contact your service representative.
Note:
• For details about replacing the charge roller, see Replacement Guide.