EPSON AcuLaser C4000/C4100/C3000
Revision F
Operating Principles
Functions of Main Components
2-79
2.5.10 Frame (PL13.1) & Drive (PL14.1)
2.5.10.1 Main Functions
DRIVE ASSY MAIN (PL14.1.2)
Supplies driving force to the following components:
• PAPER FEEDER (PL4.1 ~3)
• HOUSING ASSY RETARD (PL5.1.1)
• CHUTE ASSY OUT (MSI component) (PL7.1.1)
• CHUTE ASSY REGI (PL10.1.1)
• PHD ASSY (IDT 2, IDT 1, Drum) (PL11.1.3)
• BTR ASSY (PL9.1.2)
DRIVE ASSY DEVE (PL14.1.1)
Supplies driving force to the following components:
•PHD ASSY (Developer) (PL11.1.3)
Figure 2-30. Frame & Drive
2.5.11 Electrical (PL15.1 ~ 2) & CONTROLLER
BOARD (ESS) (PL16.1)
2.5.11.1 Main Functions
FAN REAR (PL15.1.3)
Vents heat from inside the printer and prevents internal overheating.
HARNESS ASSY AC SW (PL15.1.11)
Made up of the Main Switch and the Inlet, this controls supply of AC power
from the power source to LVPS (PL15.1.10).
LVPS (PL15.1.10)
There are two types of LVPS: for 100/200V and for 230V.
It provides AC power from the power source to the heater of the FUSER
ASSY (PL9.1.1) and also supplies stable low voltage DC power for use by
such components as the logic circuits.
PWBA MCU & HVPS (PL15.1.2)
Controls print operations based on PRINT CONTROLLER
communications and data from sensors and switches. HVPS is built into
the printer.
HVPS has the following main functions:
• Communications with PRINT CONTROLLER
• Reception of sensor/switch data
• Control of ROS ASSY (PL11.1.1)
To support “Charging”, “Developing”, “Primary Transfer” and “Secondary
Transfer” of the print process, the HVPS supplies high voltage to the
following components of the PHD ASSY (PL11.1.3):
• HTC
• Refresher
• Developer
• IDT 1
• IDT 2
• IDT 1 Cleaner
• IDT 2 Cleaner
Summary of Contents for AcuLaser C3000 Series
Page 20: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...
Page 71: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 118: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 318: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 472: ...C H A P T E R 5 ADJUSTMENT ...
Page 477: ...C H A P T E R 6 MAINTENANCE ...
Page 491: ...C H A P T E R 7 AcuLaserC4100 ...
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Page 555: ...C H A P T E R 8 AcuLaserC3000 ...
Page 579: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 1 of 5 Rev B ...
Page 580: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 2 of 5 Rev B ...
Page 581: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 3 of 5 Rev B ...
Page 582: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 4 of 5 Rev B ...
Page 583: ...Model AcuLaser C3000 Board C569MAIN BOARD Sheet 5 of 5 Rev B ...
Page 584: ...C H A P T E R 9 APPENDIX ...
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