Sharp DM-2010 Panduan Servis - Halaman 9

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Halaman Cetak
5. SPF/RSPF section
No.
Code
1
W0
Document set sensor
2
COVER
Open/close sensor
3
W1
Document width sensor (A4R, LTR, A5)
4
W2
Document width sensor (B4, B5)
5
W3
Document width sensor (WLTR, A5R, A4, LT)
6
PSOL
Pickup solenoid
7
PAPER
Paper entry sensor
8
RSOL
Pressure release solenoid
9
CLH
Transport clutch
10
MOT
SPF motor
11
GSOL
Gate solenoid
12
–
Interface PWB
13
L1
Document length detection SW (Short)
14
L2
Document length detection SW (Long)
15
COVER OPEN
Book sensor
1
2
16
No.
Part name
Document length
Detects the document length on
1
sensor (L2)
the tray.
Document length
Detects the document length on
2
sensor (L1)
the tray.
Document set
3
Detects presence of documents.
sensor (W0)
Document width
4
sensor (W1, W2,
Detects the document width.
W3)
5
Pickup roller
Picks up documents.
6
Paper feed roller
Feeds and transports documents.
15
Name
3,4 5 6
7 8
15
13
12
14
11
10
9
Operation
14
13
12
11
10
6
7
2
5
4
1
3
Type
Photo transmission
Detects presence of documents.
Photo transmission
Detects open/close of the paper feed unit.
Photo transmission
Detects the document width on the tray.
Photo transmission
Detects the document width on the tray.
Photo transmission
Detects the document width on the tray.
–
Photo transmission
Detects presence of documents.
–
–
Drives document feed on the tray, transport,
Stepping motor
and paper exit roller.
–
–
Photo transmission
Detects the document length on the tray.
Photo transmission
Detects the document length on the tray.
Photo transmission
Detects the SPF float.
Paper entry sensor
7
(PAPER)
8
PS roller
9
PS follower roller
10
Transport roller
Transport follower
11
roller
Paper exit follower
12
roller
13
Paper exit roller
14
Reverse gate
15
Paper exit gate
16
Intermediate tray
5 – 5
DM-2010
8
9
Functuion/Operation
–
–
–
–
–
Detects transport of documents.
Makes synchronization between
the document lead edge and the
image lead edge.
Makes synchronization between
the document lead edge and the
image lead edge.
Transports documents.
Transports documents.
Discharges documents.
Discharges documents.
Opens/closes the document
reverse path.(RSPF only)
Separate document exit to the
intermediate or the paper exit tray.
Discharges documents to the
intermediate tray during document
reverse.(RSPF only)