Marks On Paper Service Check - Lexmark Optra SC 1275 Service Manual

Marks on Paper Service Check

If you have evenly spaced marks on the paper, measure the dis-
tance between the marks and locate the symptom below. Check the
assembly for dirt or damage and clean as necessary. Run a test
print to verify the problem has been corrected. The indicated assem-
blies are replaced by the customer at prescribed intervals.
Distance between marks
25mm, single color
50mm, single color
51mm, all colors
65.5mm
94mm, light horizontal streaks
95mm, light to dark discoloring
172mm
No repeat marks. One mark
appears in the same position on
each page.
FRU
Toner cartridge scuff
Toner cartridge developer
Second transfer roll
Fuser lower roller
Photoconductor cartridge
Image transfer belt assembly, check
for debris on the roller under the belt
Fuser belt, toner offset indicates a
new fuser coating roll is needed
Image transfer belt
Diagnostic Information 2-41