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 - 53
(11) Trailing edge control for large original discharge
YES
After transporting the specified pulse, 
large original exit motor stopped
Read motor stopped
YES
Large original exit solenoid OFF
Trailing edge control for large 
original discharging started
YES
NO
NO
YES
A
Large original exit 
motor forward rotation
1
YES
NO
1
Read motor forward rotation
Large original exit 
sensor ON?
Large original exit 
motor decelerated
NO
Large original sensor OFF?
Discharged on large 
original exit side?
Original reversed?
Large original exit 
motor stopped
Large original exit roller 
pass margin passed?
YES
YES
NO
Trailing edge control for large 
original discharging completed
Large original exit motor 
forward rotation
Back side aligned?
NO
NO
NO
NO
Specified pulse passed?
Large original exit 
motor stopped?
Large original exit 
roller passed?
YES
YES
Large original exit 
motor stopped
Back side aligned?
The 1st roller reached?
Pre-feeding control 
from the 1st roller started
NO
YES
YES
AR-651/810 RADF (DOCUMENT FEEDER)  16 - 54
(12) Leading edge control during transporting
YES
Small original exit solenoid ON
Large original exit motor 
reverse rotation
Small original exit motor 
reverse rotation
Leading edge control during 
transporting started
NO
YES
YES
1
NO
1
YES
NO
Intermediate transport 
sensor ON?
Back side?
Leading edge control during 
transporting completed
NO
NO
Small original exit motor 
reversal sensor ON?
Back side?
NO
Intermediate transport 
roller reached?
YES
YES
Specified pulse of original leading 
edge passed from the 3rd roller?
AR-651/810  RADF (DOCUMENT FEEDER)  16 - 55
(13) Trailing edge control during transporting
YES
Large original exit 
motor stopped
Trailing edge control 
for small original 
discharging started
YES
Trailing edge control during 
transporting started
NO
NO
NO
YES
A
After counting specified pulse, 
small original exit motor stopped
1
1
Small original exit motor 
forward rotation
NO
Trailing edge control 
for small original 
discharging started
Small original exit 
sensor ON?
YES
YES
Trailing edge control during 
transporting completed
NO
NO
Intermediate transport 
sensor OFF?
Large original exit motor speed 
changed to scanning one
Next original leading 
edge reached?
YES
YES
YES
Front side?
Small original exit 
motor decelerated
NO
Small original reversal 
sensor OFF?
NO
Small original reversal 
sensor ON?
Specified pulse passed?
Specified pulse of original trailing edge 
passed from intermediate transport roller?
AR-651/810 RADF (DOCUMENT FEEDER)  16 - 56
(14) Leading edge/trailing edge control for small original discharging
YES
Small original exit 
motor decelerated
YES
Small original exit 
motor stopped
Trailing edge control for small 
original discharging started
NO
NO
Small original exit 
sensor OFF?
NO
NO
Small original exit 
roller passed?
Small original reversal 
sensor OFF?
YES
NO
A
Leading edge control for small 
original discharging started
Small original exit 
motor forward rotation
YES
Small original exit 
sensor ON?
NO
Leading edge control for small 
original discharging completed
Trailing edge control for small 
original discharging completed
YES
YES
NO
Specified pulse passed?
Back side?
YES
Specified pulse of original leading edge 
passed from intermediate transport roller?
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