Lexmark 4049LMO - Optra Lx+ B/W Laser Printer Service Manual page 7

4049-XXX
Removal Procedures (continued)
LVPS Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-29
LVPS Cover Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 4-30
Operator Panel Removal . . . . . . . . . . . . . . . . . . . . . . . . 4-31
Paper Feed Rollers Removal . . . . . . . . . . . . . . . . . . . . . 4-31
Paper Feed Magnet Assembly Removal . . . . . . . . . . . . 4-32
Paper Size Switch Removal . . . . . . . . . . . . . . . . . . . . . . 4-33
Printhead Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-34
RIP Board and Inner EMC Shield Removal . . . . . . . . . . 4-35
Toner Sensor Removal . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Torquer Motor Removal . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Transfer Roll Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 4-36
Transfer Roll Housing Removal . . . . . . . . . . . . . . . . . . . 4-37
Upper Frame Removal . . . . . . . . . . . . . . . . . . . . . . . . . . 4-38
Duplex Option Top Cover And Table Cover Removal . . 4-39
Duplex Option Exit Card And Cover Removal . . . . . . . . 4-40
Duplex Option Bottom Cover
And Entry Sensor Card Removal . . . . . . . . . . . . . . . . . . 4-41
Duplex Option System Card And Motor Removal . . . . . 4-42
Dual Rear Feeder - Edge Guide Asm. . . . . . . . . . . . . . . 4-43
Dual Rear Feeder - Gear Plate Asm. . . . . . . . . . . . . . . . 4-43
Dual Rear Feeder - Right Cover. . . . . . . . . . . . . . . . . . . 4-43
200-Sheet Second Drawer, Rt . . . . . . . . . . . . . . . . . . . . 4-44
High Capacity Feeder Paper Feed Rollers. . . . . . . . . . . 4-45
High Capacity Feeder Cover . . . . . . . . . . . . . . . . . . . . . 4-47
Connector Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
Major Assembly Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Gear Train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
HVPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Transfer Roller Housing . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3
Engine Board Connectors . . . . . . . . . . . . . . . . . . . . . . . . 5-4
RIP Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Board Installation Hardware . . . . . . . . . . . . . . . . . . . . . . . 5-7
Mirror Motor/Fan Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Operator Panel/Output Bin Sensor Cable . . . . . . . . . . . . 5-8
Printhead Connector Locations . . . . . . . . . . . . . . . . . . . 5-10
Duplex Autoconnect Cable. . . . . . . . . . . . . . . . . . . . . . . 5-10
Printer Ground Straps . . . . . . . . . . . . . . . . . . . . . . . . . . 5-11
High Capacity Feeder Board Connectors. . . . . . . . . . . . 5-12
vii