Colored Spots - Ricoh Pro C651EX Troubleshooting Manual

3.1.2 Colored Spots

Colored spots appear at 189 mm or 40 mm (7.5 inches or 1.6 inches) intervals.
189 mm (7.5 in.)
Cause:
(a) Colored spots appear at 189 mm (7.5 inches) intervals
The drum unit is scratched or stained.
(b) Colored spots appear at 40 mm (1.6 inches) intervals
The charge roller is scratched or stained.
Solution:
The solution depends on the interval at which the colored spots appear. If they
appear every 189 mm (7.5 inches), follow Procedure (a) on the following page; if
they appear every 40 mm (1.6 inches), Procedure (b) on the following page.
40 mm (1.6 in.)
CEZ539
14