Table Of Contents - Lexmark MB2236 Service Manual

Table of contents

Product information......................................................................................2
Edition notice.................................................................................................2
Notices, conventions, and safety information.......................................... 9
Laser notice........................................................................................................................................................... 9
Conventions.........................................................................................................................................................10
Safety information.............................................................................................................................................. 12
Change history.............................................................................................17
Change history.................................................................................................................................................... 17
General information.................................................................................... 19
Printer model configurations........................................................................................................................... 19
Supported paper sizes, types, and weights................................................................................................ 19
Supported paper sizes................................................................................................................................................ 19
Supported paper types............................................................................................................................................... 21
Supported paper weights ......................................................................................................................................... 22
Tools required for service............................................................................................................................... 22
Diagnostics and troubleshooting............................................................. 23
Troubleshooting precautions......................................................................................................................... 23
Troubleshooting overview.............................................................................................................................. 24
Performing the initial troubleshooting check....................................................................................................... 24
Fixing print quality issues................................................................................................................................25
Initial print quality check............................................................................................................................................ 25
Gray or solid background check ............................................................................................................................. 25
Solid color or black image check............................................................................................................................ 29
Blank or white pages check ..................................................................................................................................... 32
Dark print check........................................................................................................................................................... 36
Light print check .......................................................................................................................................................... 40
Paper curl check .......................................................................................................................................................... 44
Folded or wrinkled paper check ............................................................................................................................. 45
Repeating defects check............................................................................................................................................47
Skewed print check ..................................................................................................................................................... 51
Streaked vertical lines appear on prints check ................................................................................................... 53
Horizontal white lines check .................................................................................................................................... 57
Vertical white lines check.......................................................................................................................................... 60
Table of contents
3
3400-48x