OPERATING PRINCIPLES
Rev. A
2-5
2.1.2.2 Film Carrier Main Scanning
The film carrier is stored on the carrier holder unit. At the main scanning, the main scan motor where on
the bottom of the optical unit drives carrier holder unit via reduction gear, then the carrier holder unit
moves forward and backward and the main scanning is done. Refer to Figure 2-8.
There is linear gear track at the bottom of the carrier holder unit as a parallel with movement direction,
without timing belt. The home position of the carrier holder unit is detected by the photo sensor for the
scanning, which is mounted on the optical unit.
2.1.2.3 APS Holder Preview and Main Scanning
The APS holder is stored on the carrier holder unit. The image reading method is the same as both
preview and main scanning. At the scanning, the main scan motor where on the bottom of the optical unit
drives carrier holder unit via reduction gear, then the carrier holder unit moves forward and backward and
the scanning is done. Refer to Figure 2-9.
There is linear gear track at the bottom of the carrier holder unit as a parallel with movement direction,
without timing belt. The home position of the carrier holder unit is detected by the photo sensor for the
scanning, which is mounted on the optical unit.
Film Carrier
Carrier Holder Unit
Photo Sensor
Reduction Gear
Main Scan motor
Figure 2-8. Film carrier Main Scanning Block
APS Holder
Photo Sensor
Main Scan Motor
Reduction Gear
Carrier Holder Unit
Figure 2-9. APS Holder Preview and Main Scanning Block
Summary of Contents for FILMSCAN 200
Page 1: ...EPSON FILM SCANNER FilmScan 200 SERVICE MANUAL SEIKO EPSON CORPORATION 4007375 ...
Page 5: ...v REVISION SHEET Revision Issued Data Contents Rev A FEBRUARY 28 1997 First issue ...
Page 8: ...EPSON SEIKO EPSON CORPORATION ...
Page 75: ...CHAPTER 4 ADJUSTMENT No adjustment is required in this product ...
Page 85: ...CHAPTER 6 MAINTENENCE 6 1 MAINTENENCE 6 1 6 2 LUBRICATION 6 1 ...
Page 86: ...APPENDIX A 1 CONNECTOR PIN ASSIGNMENTS 1 A 2 EXPLOED DIAGRAM 8 ...
Page 88: ...FilmScan 200 Rev A A 2 Figure A 2 Cable Connection SCSI Model ...
Page 95: ...APPENDIX Rev A A 9 Figure A 4 FilmScan 200 Bi D Model Exploded Diagram 2 2 ...
Page 96: ...FilmScan 200 Rev A A 10 Figure A 5 FilmScan 200 SCSI Model Exploded Diagram 1 2 ...
Page 97: ...APPENDIX Rev A A 11 Figure A 6 FilmScan 200 SCSI Model Exploded Diagram 2 2 ...
Page 98: ...FilmScan 200 Rev A A 12 Figure A 7 APS Holder option Exploded Diagram ...
Page 100: ...FilmScan 200 Rev A 6 2 Shaft 1 G 36 1 G 36 Figure 6 1 Lubrication Points ...