Paper Feeder; Major Functions - Dell 3130cn Service Manual

3.2 Paper Feeder

3.2.1 Major functions

- SIZE SWITCH ASSEMBLY
SIZE SWITCH ASSEMBLY detects paper size and the presence/absence of the paper tray.
(Refer to 5.1 Control of Paper Size
The paper size is decided at the position of the END GUIDE.
LEGAL13" (SEF)
LEGAL14" (SEF)
- SENSOR PHOTO (No Paper Sensor)
Detects the presence/absence of paper in the paper tray based on the position of ACTUATOR NO
PAPER. (No paper: Sensor beam is intercepted)
- CLUTCH ASSY FEED
Transmits the drive from the FEED DRIVE ASSEMBLY to FEED ROLLER.
DRIVE ASSEMBLY)
- FEED ROLLER
When the CLUTCH ASSY FEED operates, the FEED ROLLER starts rotating and the FEED
ROLLER feeds the paper.
Version 3 2008.05.30
for the combination of switches.)
GUIDE ASSY CST END
B5 (SEF)
EXECUTIVE (SEF)
LETTER (SEF)
A4 (SEF)
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(Refer to 6.3 FEED DRIVE ASSEMBLY)
A5
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6 – 18
Chapter 6 Principles of Operation
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(Refer to 6.3 FEED