Read Sharp AR-FN3 (serv.man2) Service Manual online
No.
Signal name
Part name
(1)
—
Elevator motor encoder
(2)
—
Elevator drive unit
(3)
EVM
Elevator motor
(4)
T3DN
Tray 3 lower limit sensor
(5)
—
Winding pulley
(6)
—
Wire
(7)
T3UP
Tray 3 upper limit sensor
3. Basic operation
A. Basic operation flowchart
Fig. 1 Basic operation flowchart
1) Initialization
The finisher is initialized (home positioning of each motor) at the
following timing.
following timing.
•
When the power is turned on.
•
The finisher leaves the copier and when either of the top or bottom
doors are opened.
doors are opened.
•
When the copier start key is pressed (JOB_START):
•
Recovery action is performed.
(7)
(6)
(5)
(1)
(2)
(4)
(3)
Power ON
Initialization when
powered on
Independent movement
of staple unit
(Staple position)
Independent shifting
Transfer
Off-set tray paper
discharge
JOB_END
Operation when
JAM error occurs
Operation when
door is closed
Stapling
JOB_START
(Offset tray)
AR-FN3
4 – 4
8/19/1999
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