Table Of Contents - Olivetti DF-790 Service Manual

1-1 Specifications
1-1-1 Specifications ........................................................................................................................ 1-1-1
1-1-2 Parts names .......................................................................................................................... 1-1-3
(1) Document Finisher ........................................................................................................... 1-1-3
(2) Center-folding unit,Mail box(option) ................................................................................. 1-1-4
(3) Bridge unit ........................................................................................................................ 1-1-5
1-1-3 Machine cross section ........................................................................................................... 1-1-6
1-2 Installation
1-2-1 Installation environment......................................................................................................... 1-2-1
1-2-2 Unpacking.............................................................................................................................. 1-2-2
(1) Unpacking......................................................................................................................... 1-2-2
(2) Removing the tapes and pads.......................................................................................... 1-2-7
1-3 Maintenance Mode
1-3-1 Maintenance mode ................................................................................................................ 1-3-1
(1) Executing a maintenance item ......................................................................................... 1-3-1
(2) Maintenance modes item list ............................................................................................ 1-3-2
1-4 Troubleshooting
1-4-1 Paper misfeed detection ........................................................................................................ 1-4-1
(1) Paper misfeed indication .................................................................................................. 1-4-1
(2) Paper misfeed detection condition ................................................................................... 1-4-2
1-4-2 Self-diagnostic function ....................................................................................................... 1-4-11
(1) Self-diagnostic function .................................................................................................. 1-4-11
(2) Self diagnostic codes...................................................................................................... 1-4-12
1-4-3 Electric problems ................................................................................................................. 1-4-26
1-4-4 Mechanical problems........................................................................................................... 1-4-32
1-5 Assembly and disassembly
1-5-1 Precautions for assembly and disassembly........................................................................... 1-5-1
(1) Precautions....................................................................................................................... 1-5-1
1-5-2 Document finisher section ..................................................................................................... 1-5-2
(1) Detaching and refitting the PF main PWB ........................................................................ 1-5-2
(2) Detaching and refitting the Staple unit.............................................................................. 1-5-4
1-6 Requirements on PWB Replacement
1-6-1 Remarks on finisher PWB replacement................................................................................. 1-6-1
1-6-2 Remarks on centerfold main PWB replacement.................................................................... 1-6-2
2-1 Mechanical Construction
2-1-1 Bridge unit section ................................................................................................................. 2-1-1
2-1-2 Paper insertion,feedshift and left sub tray eject sections ...................................................... 2-1-3
(1) Feedshift operation to left sub tray or prosessing section ................................................ 2-1-4
2-1-3 Prosessing section ................................................................................................................ 2-1-5
(1) Relief drum operation ....................................................................................................... 2-1-7
(2) Bundle discharge operation.............................................................................................. 2-1-9
2-1-4 Eject tray section ................................................................................................................. 2-1-10
CONTENTS
3NB/3ND/3N0/3NK