Read Sharp AR-810 (serv.man20) Service Manual online
AR-651/810 RADF (DOCUMENT FEEDER) 16 - 14
When the leading edge of the original has been transported to the intermediate transport section and
come to a specified distance before the intermediate transport roller, the large original exit motor starts
to rotate in reverse and the small original exit motor also starts to rotate in reverse and the small original
exit solenoid turns ON.
Feeding of the next original starts when the read motor has counted a specified time since the start of
the scanning operation.
The SCN-STR turns OFF when the trailing edge of the original has passed the scanning section. At the
same time, the disengagement solenoid also turns OFF.
The next original reaches the scanning waiting position and stops before the trailing edge of the original
passes the 3rd roller.
(9) Start of 2nd original back side scanning
Scanning begins after receiving the original transport signal from the copier. At the same time the
original stop signal is reset. The read motor starts to rotate forward and the large original exit motor
starts to rotate in reverse.
The SCN-STR turns ON when the leading edge of the original has reached the scanning section, and the
large original exit solenoid turns ON, too. The large original exit motor starts to accelerate when the
trailing edge of 1st original has passed the 3rd roller and traveled a specified distance.
When the leading edge of the original has been transported to the large original exit side and come to
the 3rd roller, the disengagement solenoid turns ON. The large original exit motor starts to slow down
when the trailing edge of 1st original has passed the intermediate transport roller.
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