Pickup delay jam from tray 1 ........................................................................... 143 Pickup delay jam from tray 2 ........................................................................... 143 Pickup stationary jam ...................................................................................... 143 Fuser-delivery delay jam ................................................................................. 143 Fuser wrapping jam ......................................................................................... 144 Fuser-delivery stationary jam when feeding regular-size media .....................
144 Fuser-delivery stationary jam when feeding custom-size media ..................... 144 Reversing delay jam (face-down delivery only) ............................................... 144 Reversing stationary jam (face-down delivery only) ........................................ 144 Delivery delay jam during face-down delivery ................................................. 144 Delivery delay jam during face-up delivery ..................................................... 145 Delivery stationary jam during face-down delivery .......................................... 145 Delivery stationary jam during face-up delivery ..............................................
145 Door-open jam ................................................................................................ 145 Residual-media jam ........................................................................................ 145 Printing from the 500-sheet feeder .................................................................................. 146 500-sheet feeder pickup and feeding .............................................................. 147 Duplex-printing unit .......................................................................................................... 149 Reversing/duplexing pickup ............................................................................
149 Duplex-printing jam detection .......................................................................... 150 Duplex-unit-pickup delay jam ......................................................... 150 Duplex-unit stationary jam .............................................................. 151 Duplex-unit delay jam ..................................................................... 151 3-bin mailbox system ........................................................................................................................ 152 Stacker mode ...................................................................................................................
154 Mailbox mode .................................................................................................................. 154 Function-separator mode ................................................................................................. 154 Jam detection .................................................................................................................. 154 Feed-delay jam ............................................................................................... 155 Feed-stationary jam ........................................................................................
155 Residual-media jam ........................................................................................ 155 Power-on sequence ......................................................................................................... 156 MBM driver ...................................................................................................................... 156 MBM switches and sensors ............................................................................................. 158 MBM PCBs ......................................................................................................................
159 MBM list of signals ........................................................................................................... 159 Stapler/stacker system ..................................................................................................................... 162 Power-on sequence ......................................................................................................... 163 Staple mode ..................................................................................................................... 163 Jogger operation ..............................................................................................................
169 Jogger home-position detection ....................................................................................... 172 Stacker mode ................................................................................................................... 174 Jam detection .................................................................................................................. 174 Stapler unit ....................................................................................................................... 175 viii ENWW