Lexmark XM1246 - Page 6

Disconnecting ribbon cables...................................................................................................................................193
Ribbon cable connectors .........................................................................................................................................193
Zero Insertion Force (ZIF) connectors..............................................................................................................193
Horizontal top contact connector .....................................................................................................................194
Horizontal bottom contact connector..............................................................................................................197
Vertical mount contact connector................................................................................................................... 200
Horizontal sliding contact connector ..............................................................................................................203
Low Insertion Force (LIF) connector............................................................................................................... 206
Printhead assembly adjustment ............................................................................................................................207
Removal procedures......................................................................................................................................209
Left side removals.......................................................................................................................................... 209
Left cover removal ................................................................................................................................................... 209
Main drive gearbox removal.....................................................................................................................................211
MPF gearbox removal ...............................................................................................................................................212
Fuser actuator removal.............................................................................................................................................215
Reverse solenoid removal .......................................................................................................................................216
MPF solenoid removal ..............................................................................................................................................219
Cartridge gearbox removal.................................................................................................................................... 220
Pick roller clutch removal.........................................................................................................................................221
Right side removals........................................................................................................................................223
Right cover removal..................................................................................................................................................223
Interconnect cable removal....................................................................................................................................225
Sensor (tray present) removal................................................................................................................................227
Cooling fan removal..................................................................................................................................................227
Controller board removal........................................................................................................................................230
Toner cartridge smart chip contact removal ......................................................................................................233
Cartridge barrel shutter sensor kit removal .......................................................................................................236
Front removals.................................................................................................................................................239
Nameplate removal...................................................................................................................................................239
Top access cover removal ......................................................................................................................................240
Bezel (MX321) removal..............................................................................................................................................241
Numeric keypad cover (MX321) removal .............................................................................................................241
Numeric keypad cover (MX421, MX521, and MX522) removal.....................................................................242
Speaker (MX321) removal .......................................................................................................................................242
Speaker (MX421, MX521, and MX522) removal................................................................................................243
Control panel assembly (MX321) removal ..........................................................................................................245
Control panel assembly (MX421, MX521, and MX522) removal ..................................................................246
Control panel (MX321) cover and board removal .............................................................................................247
Control panel (MX421, MX521, and MX522) cover and board removal......................................................248
Scanner front cover removal..................................................................................................................................249
Transfer roller removal ............................................................................................................................................ 250
Jam access cover removal .................................................................................................................................... 250
Sensor (front door) removal.....................................................................................................................................251
MPF pick roller and separator pad removal.......................................................................................................253
7017-2xx, -4xx, -6xx
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