Pressure roller pressurization and depressurization control ....................................... 58
Duplex Block ...................................................................................................................................... 59
Duplex reverse and duplex feed control ........................................................................ 60
Duplex operation ............................................................................................................ 61
Jam detection .................................................................................................................................... 62
Optional paper feeders ........................................................................................................................................ 64
Motor control ..................................................................................................................................... 68
Paper-feeder pickup and feed operation ......................................................................................... 69
Paper-size detection and cassette-presence detection .................................................................. 71
Paper-feeder cassette lift operation ................................................................................................ 73
Paper feeder jam detection .............................................................................................................. 74
Scanning/image capture system (M680) ............................................................................................................ 77
Scanner .............................................................................................................................................. 77
Document feed system ..................................................................................................................... 77
Sensors in the automatic document feeder ................................................................... 77
Automatic document feeder paper path ........................................................................ 79
Automatic document feeder simplex operation ............................................................ 79
Automatic document feeder e-duplex operation .......................................................... 80
Front-side and back-side background selector ............................................................. 81
Deskew operation ........................................................................................................... 82
Automatic document feeder hinges ............................................................................... 83
Stapling mailbox (M680) ..................................................................................................................................... 85
Motor control ..................................................................................................................................... 87
Failure detection ............................................................................................................................... 87
Delivery operation ............................................................................................................................. 88
Staple operation ............................................................................................................. 90
Stapler ............................................................................................................................. 94
Output bin 3 lift operation .............................................................................................. 95
Stacker mode .................................................................................................................................... 96
Mailbox/job separator mode ............................................................................................................ 97
Jam detection .................................................................................................................................... 98
Automatic delivery ............................................................................................................................ 99
2 Solve problems .......................................................................................................................................... 101
Solve problems checklist .................................................................................................................................. 102
Menu map .......................................................................................................................................................... 105
Current settings pages ...................................................................................................................................... 105
Event log ............................................................................................................................................................ 105
Pre-boot menu options ..................................................................................................................................... 107
Remote Admin ................................................................................................................................. 115
Required software and network connection ................................................................ 115
ENWW vii