Rear view ........................................................................................................................................................ 222
Maintenance............................................................................................223
Inspection guide....................................................................................................................................223
Lubrication specification.......................................................................................................................223
Cleaning the printer..............................................................................................................................224
Parts catalog............................................................................................226
Legend...................................................................................................................................................226
Assembly 1: Covers................................................................................................................................227
Assembly 2: Electronics 1......................................................................................................................229
Assembly 3: Electronics 2......................................................................................................................231
Assembly 4: Frame................................................................................................................................233
Assembly 5: Option trays......................................................................................................................235
Assembly 6: Power cords......................................................................................................................237
Appendix A: Printer specifications............................................................239
Product power consumption.................................................................................................................239
Electrical specifications.........................................................................................................................239
Operating clearances.............................................................................................................................240
Acoustics...............................................................................................................................................240
Operating environment.........................................................................................................................241
Appendix B: Options and features............................................................243
Available internal options.....................................................................................................................243
Media handling options.........................................................................................................................243
Appendix C: Theory of operation..............................................................245
POR sequence.......................................................................................................................................245
Printer control.......................................................................................................................................245
Paper path information.........................................................................................................................245
Input tray ........................................................................................................................................................245
Multipurpose feeder (MPF) ............................................................................................................................ 245
Simplex printing .............................................................................................................................................. 246
Duplex printing ...............................................................................................................................................247
Media handling components.................................................................................................................247
Main drive gearbox......................................................................................................................................... 247
Autocompensator mechanism (ACM) ............................................................................................................247
Key components....................................................................................................................................248
4514-420, -430
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