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2-92 Service Manual
5016-001
Uneven Print Density Service Check
White Lines or Bands Service Check
FRU Action
1 Print Cartridge Remove the problem print cartridge and shake it
gently to distribute the toner evenly. The
cartridge may also be low on toner and may
need replacing.
2 Intermediate
Transfer Unit
(ITM)
Try a new ITM unit.
3 Transfer Roll Check the transfer roll for signs of
contamination, such as adhesives or toner
buildup.
Check for surface damage to the roll, replacing
the roll if necessary.
FRU Action
1 Print Cartridges Gently shake the toner cartridges to evenly
distribute the toner. If lines or bands remain, one
of the cartridges may have a scratch on the
photoconductor.
Run the “Print Quality Test Pages” on
page 3-1, to isolate the failing cartridge. If a
particular cartridge is found to produce the line
or band at the same spot as on the printed
page, replace the failing cartridge.
2 Intermediate
Transfer Unit
(ITM)
Remove the ITM from the printer and carefully
examine the belt for marks or scratches at the
same spot as on the printed page.
3 Transfer Roll Examine the transfer roll for signs of damage or
contamination which might cause a line or band
to occur at the same location as on the printed
copy.