Field Service Ver. 1.0 Apr. 2007
DF-502
General
1.
Product specification ............................................................................................... 1
Maintenance
2.
Periodical check ...................................................................................................... 3
2.1
2.1.1
2.1.2
Separation roller............................................................................................ 5
2.1.3
2.1.4
2.1.5
Cleaning of the transport rolls ....................................................................... 9
2.1.6
Cleaning of length size sensor 2 ................................................................. 10
3.
Other ..................................................................................................................... 11
3.1
3.2
Disassembly/Assembly/Cleaning list (Other parts)............................................. 12
3.2.1
Disassembly/Assembly parts list................................................................. 12
3.3
Disassembly/Assembly procedure...................................................................... 12
3.3.1
ADF ............................................................................................................. 12
3.3.2
3.3.3
Rear cover................................................................................................... 14
3.3.4
Document feeding tray ................................................................................ 14
3.3.5
Document feeding tray cover ...................................................................... 15
3.3.6
DF control board ......................................................................................... 16
4.
5.
Service Mode ........................................................................................................ 18
5.1
5.1.1
Procedure ................................................................................................... 18
5.1.2
Exiting ......................................................................................................... 18
5.1.3
5.2
5.3
5.3.1
ADJUST ...................................................................................................... 19
CONTENTS
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