Ricoh FT7060 Field Service Manual page 225

3) Uneven density appears in
bands between the leading/
trailing edges of the
copy
Are the darker
boundaries)?
Is the band interval 67mm?
Y N
Does the lamp regulator output fluctuate?
Replace the lamp regulator.
The development roller bearings may be clogged with toner;
therefore, clean the development roller bearings.
Clean the transfer corona unit.
and lighter areas clearly contrasted (sharp
Remove any conductive foreign substances from
around the development sleeve?
Check and correct the DG, Pre-DG, and the flow
gaps.
8-13
12 July '86