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
General information...................................................................................29
Paper guidelines......................................................................................................................................29
Paper characteristics.........................................................................................................................................
Selecting paper .................................................................................................................................................
Selecting preprinted forms and letterhead ......................................................................................................
Using recycled paper and other office papers ..................................................................................................
Storing paper ....................................................................................................................................................
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
Initial print quality check ..................................................................................................................................
Fixing base printer print quality issues .............................................................................................................
Gray background on prints...........................................................................................................................
Horizontal voids appear on prints ................................................................................................................
Print irregularities ........................................................................................................................................
Printer is printing blank pages......................................................................................................................
Printer is printing solid black pages..............................................................................................................
Shadow images appear on prints .................................................................................................................
Skewed print ................................................................................................................................................
Streaked horizontal lines appear on prints ..................................................................................................
information..................................................................21
sequence.............................................................................................................36
issues........................................................................................................................37
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