Read Panasonic FP-7742 / FP-7750 (serv.man2) Service Manual online
Introduction
New Function
Sub Assemblies
Preventive
Maintenance
Contents / Index
I. Introduction
1.1 Specification ..................................................................................... 1-1
1.2 Features ............................................................................................ 1-3
1.3 System Configuration ....................................................................... 1-4
1.4 Operation .......................................................................................... 1-7
1.5 Component Location ......................................................................... 1-8
1.6 Copy Process ................................................................................. 1-10
1.7 Precautions on Set Up .................................................................... 1-11
1.8 Precautions with Consumables ...................................................... 1-12
II. New Function
2.1 Image Control ( Quantum
TM
Technology ) ....................................... 2-1
2.2 Toner Density Control ....................................................................... 2-3
2.3 Trouble Avoidance Mechanism ........................................................ 2-5
2.4 ETP
TM
System - Evaluative Toner Processing ................................. 2-7
2.5 Re-try Control for Paper Misfeed ...................................................... 2-8
III. Sub Assemblies
3.1 Main Drive ......................................................................................... 3-1
3.2 Operation
(1) Sheet bypass paper feed ....................................................... 3-2
(2) Paper feed unit ....................................................................... 3-5
(3) Developer unit ........................................................................ 3-8
(4) Toner hopper unit ................................................................. 3-14
(5) Paper transport unit and separation unit .............................. 3-17
(6) Fuser unit ............................................................................. 3-19
(7) Optics unit ............................................................................ 3-24
(8) Automatic duplex unit ( ADU ) .............................................. 3-33
IV. Preventive Maintenance
4.1 Precautions for Periodic Maintenance Service ................................. 4-1
4.2 Cleaning Method ............................................................................... 4-2
4.3 Disassembly and Re-assembly
(1) Multi-feed bypass ................................................................... 4-6
(2) Paper feed unit ....................................................................... 4-9
(3) Developer unit ...................................................................... 4-12
(4) Fuser unit ............................................................................. 4-17
(5) Optics unit ............................................................................ 4-22
(6) Automatic duplex unit ( ADU ) .............................................. 4-30
(7) Main Body ............................................................................ 4-33
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