Table of Contents
Advertisement
↓
Step 35:
The copier mirror base scanning is started.
↓
* C
HIGH (No original on the tray) → AFter
DSD
completion of scanning of the mirror base, go to
output
Step 45.
LOW (Some original on the tray)
↓
↓
(Preliminary paper feed)
↓
Step 36:
Paper feed motor (DFM) reverse rotation
(Paper
separation belt rotation)
The original is fed.
↓
Step 37:
The original feed sensor (DFD) senses the
lead edge of the original.
(DFD output: HIGH)
↓
Step 38:
The original is stopped by the resist roller.
Paper feed motor (DFM) OFF
↓
Step 39:
paper feed motor (DFM) forward rotation
(Resist roller rotation)
The lead edge of the original is taken up by
the resist roller.
↓
Step 40:
Original width sensor (DWS) senses the
original width.
↓
Step 41:
Paper feed motor (DFM) OFF
(The original is stopped with the lead edge
↓
taken up with the resist roller.)
Step 42:
The copier mirror base scanning is stopped.
↓
(Reverse feed)
↓
Step 43:
Transport clutch (DTC) ON
↓
Step 44:
Reverse solenoid (DRSOL) ON
(The flapper rises.)
↓
Step 45:
Transport motor (DTM) forward rotation
(Transport roller, reverse roller, paper exit
roller rotation)
↓
Step 46:
Reverse original sensor (RDD) senses the
lead edge of the original.
(RDD output : LOW)
↓
Step 47:
The original lead edge is directed
reverse direction by the flapper.
↓
Step 48:
Transport motor (DTM) OFF
(Transport roller, reverse roller, paper exit
roller stop)
↓
Step 49:
The original lead edge is directed toward the
reverse direction by the flapper.
↓
Step 50:
Transport motor (DTM) OFF
(Transport roller, reverse roller, paper exit
roller stop)
↓
Step 51:
Transport motor (DTM) reverse rotation
(Transport roller, reverse roller, paper exit
roller rotation)
The original is fed in the paper feed direction.
↓
Step 52:
The reverse original sensor (RDD) senses the
rear edge of the reversed original.
(RDD output : HIGH)
feed
roller,
semi-circular
to the
↓
Step 53:
↓
Step 54:
↓
Step 55:
↓
Step 56:
roller,
↓
Step 57:
↓
Step 58:
↓
Step 59:
↓
* D
First
discharge
original
↓
(Discharge, paper feed, reverse)
↓
Step 60:
↓
Step 61:
↓
Step 62:
↓
* B
Step 63:
↓
Step 64:
↓
Step 65:
↓
Step 66:
↓
Step 67:
↓
Step 68:
↓
Step 69:
↓
Step 70:
↓
Step 71:
↓
Step 72:
– 11 –
The original is stopped by the original
stopper.
Transport motor (DTM) OFF
(Transport roller, reverse roller, paper exit
roller stop)
Reverse solenoid (DRSOL) OFF
(The flapper falls.)
Brake clutch (DTBC) ON
Brake clutch (DTBC) OFF
Transport clutch (DTC) OFF
The copier mirror base scanning is started.
The copier mirror base scanning is stopped.
NO → After completion of the mirror base
scanning, go to Step 85.
YES
↓
Transport clutch (DTC) ON
Transport motor (DTM) forward rotation
(Transport roller, reverse roller, paper exit
roller rotation)
Paper feed motor (DFM) forward rotation
(resist roller rotation)
The original is fed to the transport section.
Shutter solenoid (SSOL) OFF
(The stopper rises.)
Paper feed solenoid (DFSOL) OFF
(The weight plate rises.)
* B
If there is no original on the original
tray, the stopper and the weight plate
are lifted.
Reverse original sensor (RDD) sense the
lead edge of the discharged original.
(RDD output: HIGH)
Timing sensor (DTD) senses the rear edge of
the original.
(DTD output: LOW)
Paper feed motor (DFM) OFF
(Resist roller stop)
Original width sensor (DWS) output LOW
Reverse original sensor (RDD) senses the
rear edge of the discharged original.
(RDD output: HIGH)
Transport motor (DTM) rpm falls.
Reverse solenoid (DRSOL) ON
(The flapper rises.)
Original discharge
Transport motor (DTM) rpm rises.
Advertisement
Table of Contents
