Table of Contents
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OVERALL MACHINE INFORMATION
ELECTRICAL COMPONENT LAYOUT
1.4.2. ADF
21
20
19
18
17
No.
Name
12
Paper feed motor
Document sensor
13
14
Feed out sensor
15
ADP
16
Paper transport motor
Document table position
17
sensor
ADU
18
19
Document table lift clutch
20
Pick-up clutch
Read sensor
21
Feed sensor
22
22
16
This drives the pick-up and feed rollers.
Detects when a document is placed on the document
table.
Detects when a document is at the feed-out position.
This contains the ADF indicator lamps.
Drives the paper transport drum.
Detects if the input tray is at the feed position or not
(approximate location indicated in this diagram).
This contains circuits for the ADF's motors, sensors,
and other electrical components.
Switches on to lift the document table up or down.
Controls pick-up roller rotation.
Detects when a document is just before the reading
position.
Detects when a document is just before the feeding
position.
1-8
13
14
15
Function
October 9th, 1995
12
g404v507.wmf
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