Sharp AR-BC320 Service Manual page 96

Step 50: The leading edge of the original advances in
the reverse direction by means of the flapper.
Step 51: Reverse sensor (DRS) detects the leading
edge of the original.
(DRS output HIGH)
Step 52: Reverse solenoid (DRSOL) OFF.
(Flapper ascends.)
Step 53: Transport motor (DTM) OFF.
(Transport belt stops.)
Step 54: Delivery motor (DEM) OFF.
(Reverse roller stops.)
Step 55: Transport motor (DTM) reverses direction.
(Transport belt rotates.)
Step 56: Delivery motor (DEM) forward rotation.
(Reverse roller rotates.)
Original is transported toward the paper feed
section.
Step 57: Document exit sensor (DES) detects the
trailing edge of the reversed original.
(DES output LOW)
Step 58: Reverse sensor (DRS) detects trailing edge of
the reversed original.
(DRS output LOW)
Step 59: Delivery motor (DEM) OFF.
(Reverse roller stops.)
Step 60: Transport motor (DTM) OFF.
(Transport belt stops.)
Step 61: Transport motor (DTM) and delivery motor
(DEM) forward rotation.
(Transport belt and reverse roller rotate.)
Original discharge starts.
AR-BC320 DESCRIPTIONS OF EACH SECTION 7 - 55
Step 50
Step 51
Step 52
Step 53
Step 54
Step 55
Step 56
Step 57
Step 58
Step 59
Step 60
Step 61