HP — HP LaserJet Enterprise M806 and Flow MFP M830 - troubleshooting service manual (EN)

Feed-and-delivery operation .............................................................................................. 74 Switchback assembly ........................................................................................ 77 Straight feed ..................................................................................... 77 Switchback feed to the pass-through assembly/hole-puncher assembly (without hole punching operation) .................................... 78 Switchback feed to the hole-puncher assembly (with hole punching operation) ..........................................................................

79 Hole puncher assembly ..................................................................................... 81 Side registration operation ................................................................ 82 Hole punching operation (2-hole/3-hole puncher assembly) ............ 83 Hole punching operation (2-hole/4-hole puncher assembly) ............ 85 Stapler/stacker assembly .................................................................................. 87 Swing height control ......................................................................... 90 Process output bin paper-stacking operation ....................................................

91 Offset operation ................................................................................................. 91 Stack trailing-edge assist operation .................................................................. 94 Stack delivery operation .................................................................................... 94 Staple operation ................................................................................................ 94 Shift the staple unit .......................................................................................... 100 Stack operation (stapler/stacker and booklet maker) ......................................

102 Output bin operation ....................................................................... 102 Shutter operation ............................................................................ 105 Jam detection .................................................................................................................. 105 Stapler/stacker jam detection .......................................................................... 105 Switchback assembly jam detection ............................................................... 106 Hole puncher assembly jam detection ............................................................

108 Stapler/stacker assembly jam detection .......................................................... 109 Booklet maker .................................................................................................................................. 111 Electrical circuitry for the booklet maker unit ................................................................... 113 Basic operation of the booklet maker .............................................................................. 113 Construction of the booklet-maker-unit control system ....................................................

117 Booklet maker motors ...................................................................................................... 118 Booklet maker paper feed and delivery ........................................................................... 119 Booklet maker jam detection ........................................................................................... 125 Booklet maker delivery modes ......................................................................................... 126 2 Solve problems .............................................................................................................................................

127 Solve problems checklist .................................................................................................................. 128 Menu map ........................................................................................................................................ 130 Current settings pages ..................................................................................................................... 138 Preboot menu options ...................................................................................................................... 131 ENWW vii