Xerox 8830 Service Manual page 494

Maintenance Procedures
Perform the Tasks at the Interval indicated in
the table. Perform NC (Normal Call) tasks on
every call. The task with specific intervals
should be done only at the interval indicated.
INTERVAL
Perform the Normalize Cameras test. If
NC
the test fails, clean the Platen Glass and
the Document Hold-down Guide
carefully. Then repeat the test.
Clean the Platen Glass, the Document
NC
Hold-down Guide, and the Document
Drive Rolls.
Perform the Calibrate Motor Speed
NC
adjustment (ADJ 4.1.1) if there is
evidence of magnification error in the
process direction.
NC Perform the Front-to Back Stitch
adjustment (ADJ 4.1.3) and the Left to
Right Stitch adjustment (ADJ 4.1.4)
NC Check the Calibrate Document
Registration adjustment (ADJ 4.1.2);
perform the adjustment if necessary
7356 Scanner
TASK
Print/Image Quality
Print/Image Quality
Print/Image Quality
Print/Image Quality
Print/Image Quality
4/97
1-7
REASON
Refer to Section 4 of this Service Manual.
Clean the parts with 43P81 Lens and
Mirror Cleaner using the cleaning pads
600S4372.
Refer to Section 4 of this Service Manual.
Refer to Section 4 of this Service Manual.
Refer to Section 4 of this Service Manual.
TASK ENABLER
Message Entry Display Chart