Lexmark 4039-1XX User Manual
Page 6
vi
Service Manual
4039-1XX
Network Connections and Checks ..................................................46
Wrap Tests ..................................................................................46
LAN Information ..........................................................................47
Serial Interface Option, 10P ........................................................47
Function Switch Setting........................................................47
Repair Information.................................................................. 51
Handling ESD-sensitive Parts .....................................................51
Adjustments.....................................................................................52
Envelope Restraint Spring On The Envelope+ Feeder ...............52
Paper Restraint Spring On The 100-sheet
Auxiliary Feeder ..........................................................................52
Envelope Feeder Magnet And 100-sheet
Auxiliary Feeder Magnet .............................................................53
Fuser Drive Gear Backlash .........................................................54
Fuser Solenoid ............................................................................56
Paper Feed Magnet.....................................................................57
Optional Paper Feed Magnet ......................................................58
Printhead Skew - Level 1 ............................................................59
Printhead Skew - Level 2 ............................................................60
Print Registration Adjustment......................................................61
Removals ........................................................................................62
Covers .........................................................................................62
Right Cover Removal ..................................................................62
Front Cover Removal ..................................................................62
Left Cover Removal.....................................................................64
Top Cover Removal ....................................................................64
Transfer Roll Removal.................................................................66
D-roll Assembly Removal ............................................................67
Drive Motor Removal...................................................................68
Fan/Redrive Removal..................................................................70
Fuser Removal ............................................................................72
Fuser Input Guide Removal ........................................................72
Fuser Lamp Removal ..................................................................74
Fuser Solenoid Removal .............................................................75
Fuser Thermistor Removal..........................................................76
HVPS Removal ...........................................................................78
Input Sensor Removal.................................................................80
Lower Frame Assembly Removal ...............................................81
LVPS Removal ............................................................................82
LVPS Cover Removal .................................................................83