Xerox DocuMate 252, Service Manual

Page: 33 / 59

Service Manual
4.2.2.6
Image unclear
Cause Relevant Unit Check Method Maintenance
Method
Remar
k
Lamp too dark Lamp Visual check Replace with a
new lamp.
None
Dirt on calibration
reference plate
Calibration
reference plate
Visual check Clean the glass
with isopropyl
alcohol.
None
Dirt on calibration
reference plate
Calibration
reference plate
Visual check Clean the
calibration
reference plate
with isopropyl
alcohol.
None
Dirt on the mirrors Mirrors Visual check Clean the
mirrors with
isopropyl
alcohol.
None
Dirt on the lens Lens Visual check Clean the lens
with isopropyl
alcohol.
None
Table 4.8
4.2.2.7 Frequent paper jam
Cause Relevant
Unit
Check
Method
Maintenance
Method
Remark
Paper setting
failure
Operation
error
Is the paper
correctly set in
the paper
chute?
Educate users
to properly
position the
paper.
None
Paper failure operation
error
Is the
specified
paper used?
None None
Pad assembly
failure
Pad assembly Check the pad
assembly for
wear and tear
Replace the
pad assembly/
touch spring
unit.
None
Table 4.9
4-13