DOWNLOAD Sharp AR-651 (serv.man19) Service Manual ↓ Size: 3.35 MB | Pages: 91 in PDF or view online for FREE

Model
AR-651 (serv.man19)
Pages
91
Size
3.35 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / RADF (Document feeder)
File
ar-651-sm19.pdf
Date
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AR-651/810  RADF (DOCUMENT FEEDER)  16 - 49
(9) Leading edge control during scanning
YES
Feed motor reverse rotation
Large original exit motor 
reverse rotation
YES
Scanning start signal set
Leading edge control 
during scanning started
NO
NO
Scanning position reached?
YES
NO
NO
Large original exit motor 
forward rotation
YES
A
Large original exit solenoid ON
1
YES
NO
NO
1
Read motor started
Disengagement solenoid ON
Original trailing edge 
on separation side?
YES
NO
Large original exit motor stopped
Disengagement solenoid 
ON completed?
The 3rd roller reached?
C
YES
YES
NO
Original trailing edge passed 
original length sensor?
Original trailing edge on large 
original exit side?
Leading edge transported to 
large original exit side?
Previous original trailing 
edge passed the 3rd roller?
AR-651/810 RADF (DOCUMENT FEEDER)  16 - 50
YES
Large original exit motor started
Leading edge control 
during scanning completed
NO
NO
Disengagement solenoid ON
C
YES
YES
YES
NO
The 4th roller reached?
NO
Large original exit sensor ON?
NO
Large original exit roller reached?
NO
Large original exit 
motor stopped?
YES
YES
Leading edge transported 
to large original exit side?
Leading edge control 
during transporting started
Large original exit motor used 
in RADF transporting operation?
AR-651/810  RADF (DOCUMENT FEEDER)  16 - 51
(10) Trailing edge control during scanning
Trailing edge control 
during scanning started
Scanning start signal reset
1
YES
Scanning position passed?
NO
YES
NO
2
1
Transported to large 
original exit side?
YES
YES
NO
Original trailing edge 
passed the 1st roller?
NO
Read sensor OFF?
YES
Original trailing edge 
on separation side?
NO
Read motor 
accelerated until max. speed
Large original exit motor 
accelerated until max. speed
Disengagement solenoid OFF
AR-651/810 RADF (DOCUMENT FEEDER)  16 - 52
YES
YES
2
Trailing edge control
 for large original 
discharging started
Trailing edge control during 
scanning completed
YES
NO
The 3rd roller passed?
NO
The 4th roller passed?
The 4th roller pass 
margin passed?
Trailing edge control
 during transporting started
NO
Transported to large 
original exit side?
NO
The 3rd roller pass 
margin passed?
YES
YES
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