Epson AcuLaser Color 2000, Руководство по обслуживанию

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EPSON AcuLaser C2000 Revision C
Operating Principles Printing Process 80
2.2.5.3 Paper Transfer
Paper transfer method is roller transfer method.
Transfers the toner image on the transfer belt to the paper by the transfer
roller.
Figure 2-21. Paper Transfer
Transfer Roller Pressed / Estranged
Transfer roller is pressed or estranged to the transfer belt according to its
necessity.
†
Transfer roller pressure solenoid is turned ON and the driving force
from the carrier motor is transmitted to the cum via clutch, then the
cam rotates. Transfer roller is pressed to the transfer belt as shown in
the figure below (right).
†
Transfer roller pressure sensor is turned OFF and detects the transfer
roller pressed.
†
When the transfer roller pressure solenoid is turned ON again and the
cam rotates, the transfer roller is estranged from the transfer roller as
shown in the figure below (left).
Figure 2-22. Transfer Roller Pressed / Estranged
HV1
Transfer Bias
Transfer
Roller
Paper
Transfer Belt
Electrode Roller
Transfer Belt Pressed Transfer Roller Estranged
Transfer Belt Roller
Transfer Roller Transfer Roller
Cam Cam
Transfer Belt Roller