AcuLaser C2800/C2800D/C3800/C3800D Revision C
OPERATING PRINCIPLES Main Structures and Functions 55
Confidential
2.5.9 Duplex
2.5.9.1 Part Names and Functions
SENSOR PHOTO (DUP Jam Sensor)
Detects that paper has been transferred to the duplex section.
CLUTCH DUP
Transmits drive force from MOTOR ASSY DUP to Exit Roll in FUSER UNIT.
Exit Roll counterrotates when the clutch is activated.
(Refer to “2.8.4 MOTOR ASSY DUP (p71) ”.)
MOTOR ASSY DUP
Supplies drive force to Lower Roll (ROLL ASSY DUP2), Upper Roll (ROLL
ASSY DUP1), and Exit Roll in FUSER UNIT.
(Refer to “2.8.4 MOTOR ASSY DUP (p71) ”.)
PWBA DUP
Controls motor, sensor, and clutch.
FAN DUP
Cools inside of the printer.
Figure 2-33. Duplex
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