EPSON AcuLaser C2600/2600
Revision B
Operating Principle
Paper Feed Mechanism
111
2.2.3 Paper Feed from Opt. Feeder Unit
When the Pickup Clutch is turned on for a certain period of time, the Pickup Roller
rotates by 360 degrees to feed one sheet of paper into the Feed Roller 3. Then the paper
is fed into the printer.
OPT. FEEDER UNIT
Drawer Connector
Connects the Opt. Feeder electrically to the printer.
When the Opt. Feeder is installed in the printer, the printer detects it by an Unit
installation detection signal (/OP_SET).
Opt. Feeder Drive Motor
A DC motor that drives the rollers below.
Pickup Roller
Feed Roller 3
Pickup Clutch
Transmits/interrupts the drive force from the Opt. Feeder Drive Motor to the
Pickup Roller.
Pickup Roller
Feeds the paper in the paper cassette into the printer by the drive force of the Opt.
Feeder Drive Motor.
Feed Clutch
Transmits/interrupts the drive force from the Opt. Feeder Drive Motor to the Feed
Roller 3.
Feed Roller 3
Transports the paper fed by the Pickup Roller into the printer by the drive force of
the Opt. Feeder Drive Motor.
Paper Sensor
A photo-interrupter sensor that detects whether the paper is loaded or not in the
paper cassette. The actuator works depending on whether the paper is loaded or
not, and the shield board on the actuator switches on/off the sensor.
Cover Open Sensor
A mechanical contact switch that detects whether the cover for resolving jams on
the right side of the paper cassette is open or closed.
The printer detects that the cover is closed while the switch is pressed down by the
actuator of the cover.
Paper Cassette Sensor
A mechanical contact switch that detects whether the Paper Cassette is installed or
not.
The printer detects that the cassette is installed while the switch is pressed down
by the back-end of the cassette.
Figure 2-33. Opt. Feeder Unit
C H E C K
P O I N T
The paper cassette used as the Opt. Feeder is the same one used in
the Main Unit. See Section 2.2.1.1 for the information on the
cassette mechanism.
02003501
Drawer Connector
Opt. Feeder
Drive Motor
Pickup Clutch
Paper Cassette
Sensor
Feed Clutch
Cover Open Sensor
Paper
Sensor
Pickup
Roller
Feed Roller 3
Содержание Aculaser 2600 Series
Страница 1: ...EPSON AcuLaserC2600 2600 A4 Full Color Laser Printer SERVICE MANUAL SEPG04005 ...
Страница 12: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 85: ...C H A P T E R 2 OPERATINGPRINCIPLE ...
Страница 137: ...EPSON AcuLaser C2600 2600 Revision B Operating Principle Electrical Circuit Operation Principle 137 ...
Страница 139: ...EPSON AcuLaser C2600 2600 Revision B Operating Principle Electrical Circuit Operation Principle 139 ...
Страница 141: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 209: ...EPSON AcuLaser C2600 2600 Revision B Troubleshooting Test Print 209 PRINTED PATTERN 03003101 ...
Страница 210: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 364: ...C H A P T E R 5 ADJUSTMENT ...
Страница 384: ...C H A P T E R 6 MAINTENANCE ...
Страница 410: ...C H A P T E R 7 APPENDIX ...
Страница 437: ...EPSON AcuLaser C2600 2600 Revision B APPENDIX Exploded Diagrams 437 7 4 Exploded Diagrams ...
Страница 449: ...EPSON AcuLaser C2600 2600 Revision B APPENDIX Circuit Diagrams 449 7 5 Circuit Diagrams C585MAIN ...
Страница 450: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 1 of 5 Rev B ...
Страница 451: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 2 of 5 Rev A ...
Страница 452: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 3 of 5 Rev A ...
Страница 453: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 4 of 5 Rev B ...
Страница 454: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 5 of 5 Rev B ...