DF-612/SP-503/MS-501
Outline
Maintenance
Adjustment / Setting
T
roubleshooting
Field Service Ver. 1.0 Jun. 2008
CONTENTS
DF-612/SP-503/MS-501
Outline
1.
Product specification ............................................................................................... 1
Maintenance
2.
Periodical check ...................................................................................................... 5
2.1
Maintenance procedure (Periodical check parts) ................................................. 5
2.1.1
Separation roller............................................................................................ 5
2.1.2
Feed roller/pick-up roller ............................................................................... 8
2.1.3
Regist rollers/exit rollers................................................................................ 9
3.
Other ..................................................................................................................... 10
3.1
Disassembly/adjustment prohibited items .......................................................... 10
3.2
Disassembly/Assembly/Cleaning list (other parts).............................................. 11
3.2.1
Disassembly/Assembly parts list................................................................. 11
3.2.2
Cleaning parts list ....................................................................................... 11
3.3
Disassembly/Assembly procedure...................................................................... 12
3.3.1
Front cover .................................................................................................. 12
3.3.2
Rear cover/Rear left cover/Rear lower cover .............................................. 13
3.3.3
Document feed tray rear cover .................................................................... 14
3.3.4
Auto document feeder tray .......................................................................... 15
3.3.5
Document feed tray ..................................................................................... 16
3.3.6
ADF scanner assy....................................................................................... 17
3.3.7
Feed roller/pick-up roller ............................................................................. 19
3.3.8
Transport roller 1, 2 ..................................................................................... 23
3.3.9
DF control board (DFCB) ............................................................................ 24
3.3.10
Print lamp board (PLB) ............................................................................... 24
3.3.11
Take-up motor (M1)..................................................................................... 25
3.3.12
Transport motor (M2) .................................................................................. 25
3.3.13
Cooling fan (FM1) ....................................................................................... 27
3.3.14
Stamp unit ................................................................................................... 28
3.3.15
Spare TX Marker Stamp 2 .......................................................................... 29
3.4
Cleaning procedure ............................................................................................ 30
3.4.1
White sheet ................................................................................................. 30
3.4.2
Registration sensor ..................................................................................... 30
3.4.3
Black sheet (ADF glass assy) ..................................................................... 31
Y109850-7 Service Manual i
