Xerox 2510 Service Manual page 136

CQ 1 Uniform Background
(Continued)
Probable Cause
6. (Continued)
Corrective Action
6.
Make a copy, after half of the copy has
entered the copier press Stop. Remove the
xerographic module, Observe the area on
the photoreceptor drum between the
charge corotron and approximately a
quarter of the way down the drum to the
start of the developed image. The drum
should be totally clean. If the area i s clean
,
continue with 6a, if not, go to 6b.
6a. Observe the developed image on the
drum. There is high background in the
non-image area, go to Step 7
6b. Check the following:
Cleaner blade solenoid adjustment
(ADJ 9. I).
I
The cleaner blade weight moves
freely and when fully transistioned,
does not touch the frame. Ensure
there i s clearance.
The cleaner blade assembly
transitions across the photoreceptor
drum.
Cleaner auger and drive belt turn freely.
Remove the photoreceptor drum and
check the following for damage or
contamination:
Cleaner blade seal assembly
(REP
9.4).
Cleaner blade (REP 9.4).
Cleaner blade retainers (REP 9.4).
Drum seal.
Reinstall the xerographic module. If the
cleaning problem is not corrected replace
cleaner blade (REP 9.4).
(Continued)
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CQ 1 Uniform Background
3-20 2~101251s