Table Of Contents - Lexmark MX81 Series Service Manual

Table of contents

Product information.....................................................................................2
Edition notice...............................................................................................2
Notices and safety
Laser notices............................................................................................................................................21
Safety.......................................................................................................................................................24
Preface.......................................................................................................27
Service manual conventions....................................................................................................................27
Change history.........................................................................................................................................27
General information...................................................................................29
Paper guidelines......................................................................................................................................29
Paper characteristics.........................................................................................................................................29
Selecting paper .................................................................................................................................................
Selecting preprinted forms and letterhead
Using recycled paper and other office papers
Storing paper ....................................................................................................................................................32
Data security notice.................................................................................................................................33
Tools required for service........................................................................................................................33
Diagnostic information...............................................................................35
Troubleshooting overview.......................................................................................................................35
Performing the initial troubleshooting check
Error code number key
Power-on Reset (POR)
Using Safe Mode.....................................................................................................................................37
Fixing print quality issues........................................................................................................................37
Initial print quality check
Fixing base printer print quality issues
Gray background on
Horizontal voids appear on prints
Print irregularities
Printer is printing blank
Printer is printing solid black
Shadow images appear on prints
Skewed print ................................................................................................................................................44
information..................................................................21
......................................................................................................31
..................................................................................................31
...................................................................................................35
.....................................................................................................................................36
sequence.............................................................................................................36
..................................................................................................................................38
.............................................................................................................39
prints...........................................................................................................................39
................................................................................................................40
........................................................................................................................................41
pages......................................................................................................................42
pages..............................................................................................................43
.................................................................................................................43
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