74
c
Paper Feed Section
chap.2
Description
Circuits
Double feed detect sensor
photo-receiving PCB
(2) Double Feed Detect Mechanism
The double feed detect sensor is mounted at the rear of the paper lead edge sensor to detect feeding of multiple papers.
When it is detected,
“DOUBLE FEEDING ERROR”
is displayed on the LCD. If double feeding occurs with the
tape cluster (optional) equipped, the tape is inserted.
440W32e
440354
Blue
CN4-1
-2
Main PCB unit
Drive PCB unit
Main PCB unit
Light green
5V
5V
5V
5V
4
3
-8
CN8-7
Glay
Blue
1
2
Paper top detect sensor
photo-emitting PCB
Double feed detect sensor
photo-receiving PCB
-10
CN8-9
White
Blue
1
2
Signal sensor
photo-emitting PCB
-6
CN4-5
Blue
Pink
4
Blue
CN8-11
-12
Orange
5V
2
1
Signal sensor
photo-receiving PCB
Blue
CN4-2
-3
Yellow
5V
3
1
Paper top detect sensor
photo-receiving PCB
5
Double feed detect sensor
photo-emitting PCB
Double feed detect sensor
photo-emitting PCB
Paper top detect sensor
photo-receiving PCB
Paper top detect sensor
photo-emitting PCB
Summary of Contents for Duprinter DP-330
Page 9: ......
Page 11: ......
Page 18: ...c Dimensions chap 1 17 MEMO...
Page 24: ...4 8 2A 2B 2C 44000A1e b Part Names and Their Functions chap 1 23...
Page 152: ...151 MEMO...
Page 193: ...192 MEMO...
Page 329: ...328 x Overall Wiring Layout chap 8 15 Overall Wiring Layout 2 Drive PCB 2 2...