Appendix B: Options and features............................................................885
Available internal options.....................................................................................................................885
Input options supported.......................................................................................................................885
Output options supported.....................................................................................................................885
Physical specifications (options)............................................................................................................886
Options configurations..........................................................................................................................886
Appendix C: Theory of operation..............................................................887
Models MS81x and MS71x paper path rollers and sensors..................................................................888
Models MS81x and MS71x sensors.......................................................................................................889
Media tray assembly.............................................................................................................................889
Media tray....................................................................................................................................................... 889
Rear media guide ............................................................................................................................................ 889
Side media guide.............................................................................................................................................889
Media feeder assembly.........................................................................................................................890
Media feeder .................................................................................................................................................. 890
Sensor (media size)......................................................................................................................................... 890
Sensor (pick roller position) ............................................................................................................................ 890
Multi-purpose feeder (MPF).................................................................................................................890
MPF pick roller................................................................................................................................................ 891
MPF pick solenoid ........................................................................................................................................... 891
Registration...........................................................................................................................................891
Sensor (input) .................................................................................................................................................892
Duplex...................................................................................................................................................892
Sensor (duplex path)....................................................................................................................................... 892
Transfer.................................................................................................................................................892
Transfer roller .................................................................................................................................................892
Printhead...............................................................................................................................................893
Fuser components.................................................................................................................................894
Heat belt (belt fuser)....................................................................................................................................... 895
Heat belt (hot roll fuser) ................................................................................................................................. 895
Pressure roll .................................................................................................................................................... 895
Heater lamp (hot roll fuser) ............................................................................................................................ 895
Thermistor ...................................................................................................................................................... 895
Sensor (fuser exit) ........................................................................................................................................... 896
Sensor (narrow media) (hot roll fuser only) ................................................................................................... 896
Exit.........................................................................................................................................................896
Sensor (standard bin full)................................................................................................................................ 896
Drive......................................................................................................................................................897
Main drive motor assembly ............................................................................................................................897
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