Lexmark MS823 Service Manual

Vertical light bands check.........................................................................................................................................65
Vertical dark bands check.........................................................................................................................................66
Vertical dark streaks with print missing check .................................................................................................... 67
White streaks and voided areas check ................................................................................................................. 68
Fine lines are not printed correctly check ..............................................................................................................71
Clipped pages or images check.............................................................................................................................. 72
Compressed images appear on prints check.......................................................................................................73
Incorrect margins on prints check ...........................................................................................................................74
Toner rubs o check................................................................................................................................................... 75
Toner specks appear on prints check.................................................................................................................... 76
Paper jams...........................................................................................................................................................78
Avoiding jams............................................................................................................................................................... 78
Identifying jam locations............................................................................................................................................80
200 paper jams............................................................................................................................................................. 81
200 paper jam messages ..................................................................................................................................... 81
Sensor (input) early‑arriving jam service check.............................................................................................. 83
Sensor (input) never- or late-arriving jam service check.............................................................................. 85
Sensor (input) late-leaving or did-not-clear jam service check ..................................................................87
Sensor (input) static jam service check ............................................................................................................90
Sensor (input) early‑leaving jam service check............................................................................................... 91
202 paper jams............................................................................................................................................................. 91
202 paper jam messages ..................................................................................................................................... 91
Sensor (fuser exit) early-arriving jam service check...................................................................................... 93
Sensor (fuser exit) late-arriving jam service check........................................................................................ 94
Sensor (fuser exit) early-leaving jam service check ...................................................................................... 98
Sensor (fuser exit) late-leaving jam service check ........................................................................................ 99
Sensor (fuser exit) static jam service check ....................................................................................................101
221 paper jams............................................................................................................................................................102
221 paper jam messages.....................................................................................................................................102
Sensor (narrow media) static jam service check...........................................................................................102
Sensor (narrow media) late-arriving jam service check ..............................................................................103
230 paper jams...........................................................................................................................................................104
230 paper jam messages....................................................................................................................................104
Sensor (duplex path) early-arriving jam service check................................................................................105
Sensor (duplex path) late-arriving jam service check..................................................................................106
Sensor (duplex path) early‑leaving jam service check................................................................................108
Sensor (duplex path) late-leaving jam service check ..................................................................................108
Sensor (duplex path) static jam service check ...............................................................................................110
232 paper jams.............................................................................................................................................................111
232 paper jam messages......................................................................................................................................111
Sensor (input) late-arriving jam (during duplex print) service check.........................................................112
Sensor (input) early-leaving jam (during duplex print) service check.......................................................113
Sensor (input) late-leaving jam (during duplex print) service check .........................................................114
240 paper jams............................................................................................................................................................115
240 paper jam messages.....................................................................................................................................115
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Table of contents
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Lexmark MS823 Specifications

General

Print Technology	Monochrome Laser
Print Speed	Up to 65 ppm
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 300, 000 pages
Recommended Monthly Page Volume	5, 000 - 75, 000 pages
Processor Speed	1 GHz
Standard Memory	512 MB
Connectivity	USB, Ethernet
Standard Input Capacity	650 pages
Maximum Paper Input	4, 400 sheets
Media Types Supported	Plain paper, Card stock, Envelopes, Labels, Transparencies
Operating System Compatibility	Windows, Linux
Duplex Printing	Automatic