Read Sharp AR-RF3 (serv.man2) Service Manual online
AR-RF3 MACHINE OPERATIONS 4 - 4
Step 28:
Copier mirror base scanning stops.
(Single-side discharge)
*C
For step feed operation, only when feeding a second original, go to
step 16.
step 16.
Step 29:
Transport motor (DTM) and delivery motor (DEM)
forward rotation.
(Transport belt and reverse roller rotate.)
Original discharge starts.
forward rotation.
(Transport belt and reverse roller rotate.)
Original discharge starts.
Step 30:
Document feed motor (DFM) reverse rotation.
(Resist rollers rotate.)
The original is sent to the transport section.
(Resist rollers rotate.)
The original is sent to the transport section.
Step 31:
Document exit sensor (DES) detects leading edge of
discharged original.
(DES output HIGH)
discharged original.
(DES output HIGH)
Step 32:
Original timing sensor (TIMS) detects trailing edge of
original.
(TIMS output LOW)
original.
(TIMS output LOW)
Step 33:
Document feed motor (DFM) OFF.
(Resist rollers stop.)
(Resist rollers stop.)
Step 34:
Transport motor (DTM) OFF.
(Transport belt stops.)
Original stops.
(Transport belt stops.)
Original stops.
Step 35:
Copier mirror base scanning starts.
Step 36:
Delivery motor (DEM) rpm decrease.
Step 37:
Document exit sensor (DES) detects trailing edge of
discharged original.
(DES output LOW)
discharged original.
(DES output LOW)
Step 38:
Delivery motor (DEM) OFF.
(Reverse roller stops.)
The original is discharged.
(Reverse roller stops.)
The original is discharged.
*B
<EMPS output>
LOW (original in tray)
→
Go to step 22 (preliminary feed)
HIGH (no original in tray)
→
Continue as follows.
Step 39:
Transport motor (DTM) and delivery motor (DEM)
forward rotation.
(Transport belt and reverse roller rotate.)
forward rotation.
(Transport belt and reverse roller rotate.)
Step 40:
Document exit sensor (DES) detects leading edge of
original.
(DES output HIGH)
original.
(DES output HIGH)
Step 41:
Delivery motor (DES) rpm decrease.
Step 29
Step 30
Step 31
Step 32
Step 33
Step 34
Step 36
Step 37
Step 38
Step 39
Step 40
Step 41
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