Lexmark MS81x - Page 15

Output options supported.....................................................................................................................599
Physical specifications (options)............................................................................................................600
Options configurations..........................................................................................................................600
Appendix C: Theory of operation..............................................................601
Models MS81x and MS71x paper path rollers and sensors..................................................................602
Models MS81x and MS71x sensors.......................................................................................................603
Functions of main components - need a new title................................................................................603
Media tray assembly....................................................................................................................................... 603
Rear media guide ............................................................................................................................................603
Side media guide............................................................................................................................................. 603
Media tray.............................................................................................................................................604
Media feeder .................................................................................................................................................. 604
Sensor (media size)......................................................................................................................................... 604
Sensor (pick roller position) ............................................................................................................................ 604
Multi-purpose feeder (MPF).................................................................................................................604
MPF pick roller................................................................................................................................................ 605
MPF pick solenoid ...........................................................................................................................................605
Registration...........................................................................................................................................605
Sensor (input) ................................................................................................................................................. 606
Duplex...................................................................................................................................................606
Sensor (duplex path)....................................................................................................................................... 606
Transfer.................................................................................................................................................606
Transfer roller ................................................................................................................................................. 607
Printhead...............................................................................................................................................608
Fuser components.................................................................................................................................609
Heat belt (belt fuser)....................................................................................................................................... 610
Heat belt (hot roll fuser) ................................................................................................................................. 610
Pressure roll ....................................................................................................................................................610
Heater lamp (hot roll fuser) ............................................................................................................................ 611
Thermistor ...................................................................................................................................................... 611
Sensor (fuser exit)........................................................................................................................................... 611
Sensor (narrow media) (hot roll fuser only) ................................................................................................... 611
Exit.........................................................................................................................................................611
Sensor (standard bin full)................................................................................................................................ 612
Drive......................................................................................................................................................612
Main drive motor assembly ............................................................................................................................612
Fuser drive motor assembly ........................................................................................................................... 612
Toner add motor assembly ............................................................................................................................. 613
Redrive motor assembly ................................................................................................................................. 613
Sensors..................................................................................................................................................614
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