Lexmark Optra C Service Manual page 7

Service manual
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5045-001
Removal Procedures (continued)
Fuser Thermo Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-32
Fuser Cleaner Assembly . . . . . . . . . . . . . . . . . . . . . . . . 4-33
Fuser Oil Apply Assembly . . . . . . . . . . . . . . . . . . . . . . . 4-34
Fuser Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-35
Fuser Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-37
Fuser Oil Applying Input Assembly . . . . . . . . . . . . . . . . 4-39
Fuser Delivery Assembly . . . . . . . . . . . . . . . . . . . . . . . . 4-39
High Voltage Power Supply . . . . . . . . . . . . . . . . . . . . . . 4-40
High Voltage Converter . . . . . . . . . . . . . . . . . . . . . . . . . 4-40
Low Voltage Power Supply . . . . . . . . . . . . . . . . . . . . . . 4-41
Main Drive Motor and Board . . . . . . . . . . . . . . . . . . . . . 4-41
Mechanical Controller PCB . . . . . . . . . . . . . . . . . . . . . . 4-42
Multipurpose Feeder Paper Sensor . . . . . . . . . . . . . . . . 4-42
Multipurpose Feeder D-Roller Solenoid . . . . . . . . . . . . . 4-43
Paper Delivery Assembly . . . . . . . . . . . . . . . . . . . . . . . . 4-44
Printhead and Printhead Board . . . . . . . . . . . . . . . . . . . 4-45
Printer Drive Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . 4-48
Rotary Manual Feed Assembly . . . . . . . . . . . . . . . . . . . 4-49
Rear Cooling Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-49
Rear Cooling Duct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-50
Transfer Drum and Holder Assembly . . . . . . . . . . . . . . . 4-51
Transfer Drum Separation Claw. . . . . . . . . . . . . . . . . . . 4-52
Transfer Drum Knob Assembly . . . . . . . . . . . . . . . . . . . 4-52
Transfer Drum Attraction Roller . . . . . . . . . . . . . . . . . . . 4-53
Transfer Drum Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-54
Transfer Drum Discharge Roller. . . . . . . . . . . . . . . . . . . 4-55
Transfer Drum HV Contact Assembly . . . . . . . . . . . . . . 4-55
Transfer Drum Gripper Assembly. . . . . . . . . . . . . . . . . . 4-56
Transfer Drum Solenoid . . . . . . . . . . . . . . . . . . . . . . . . . 4-57
Transfer Drum Sensors . . . . . . . . . . . . . . . . . . . . . . . . . 4-58
Transfer Drum Assembly . . . . . . . . . . . . . . . . . . . . . . . . 4-59
Transfer Drum Cleaning Drive Assembly . . . . . . . . . . . . 4-61
Toner Cartridge Ejector . . . . . . . . . . . . . . . . . . . . . . . . . 4-62
Upper Cooling Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-63
Upper Output Drive Assembly . . . . . . . . . . . . . . . . . . . . 4-63
Video Controller Board . . . . . . . . . . . . . . . . . . . . . . . . . . 4-63
Optional Paper Feeder Removals . . . . . . . . . . . . . . . . . . . . 4-64
Contents vii

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