Konica Minolta DF-502, Service Manual, Page: 21 / 52

DF-502
General
Maintenance
Adjustment / Setting
T
roubleshooting
Field Service Ver. 1.0 Apr. 2005
i
CONTENTS
General
1. Product specification ............................................................................................... 1
Maintenance
2. Periodical check ...................................................................................................... 3
2.1 Maintenance procedure (Periodical check parts) ................................................. 3
2.1.1 Pick-up Roller/Take-up Roller........................................................................ 3
2.1.2 Separation Roller .......................................................................................... 5
2.1.3 Cleaning of the Registration Roller/Rolls ...................................................... 6
2.1.4 Cleaning of the Exit Roller/Rolls ................................................................... 7
2.1.5 Cleaning of the Transport Rolls..................................................................... 7
2.1.6 Cleaning of Length Size Sensor 2................................................................. 7
3. Other ....................................................................................................................... 8
3.1 Disassembly/Adjustment prohibited items ............................................................ 8
3.2 Disassembly/Assembly procedure........................................................................ 9
3.2.1 Exterior Parts ................................................................................................ 9
3.2.2 Interface Board (PWB/AF) .......................................................................... 10
Adjustment/Setting
4. How to use the adjustment section ....................................................................... 11
5. Service Mode ........................................................................................................ 12
5.1 Service Mode function setting procedure ........................................................... 12
5.1.1 Procedure ................................................................................................... 12
5.1.2 Exiting ......................................................................................................... 12
5.1.3 Changing the Setting Value in Service Mode Functions ............................. 12
5.2 Setting in the Service Mode................................................................................ 13
5.2.1 ADJUST ...................................................................................................... 13
5.2.2 FUNCTION ................................................................................................. 16
6. Mechanical adjustment ......................................................................................... 17
6.1 ADF Height Adjustment ...................................................................................... 17
6.2 ADF Leading Edge Skew Adjustment................................................................. 18
Troubleshooting
7. Introduction ........................................................................................................... 21
7.1 Electrical Components Check Procedure ........................................................... 21
7.1.1 Sensor......................................................................................................... 21
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