27
Feed PPS Photo
Diode
Feed PPS Photo
Transistor
Feed PPS Photo
Transistor
Chap.2
z
Paper Feed Unit
(9) Paper Detection Sensor
Description
The paper detection sensor detects whether or not there
is paper on the feed tray.
If there is no paper, the elevator goes to its lower level
and stops.
When there is not paper (light is transmitted) the LED
(PAPER) on the operation panel blinks.
Status
Output
Paper is present
5V
(light is not transmitted)
Paper is not present
0V
(light is transmitted)
Circuit diagram
BROWN
BLUE
CN4-7
-8
5V
GND
Feed PPS
GND
CN1-1
1
CN1-1
1
-12
-13
CN1
1-10
-12
-13
-17
Feed PPS Photo Diode
Feed PPS Photo Transistor
N4-W109*
Feed P.W.B. unit
N4-V303*
Main P.W.B. unit
N4-V300*
0
5V
5V
5V
Paper is present :5V
Paper is not present :0V
WHITE
BLUE
CN4-9
-10
N4-W206*
Summary of Contents for DC-545HC
Page 3: ......
Page 9: ...6 Safety instructions...
Page 14: ...11 x Dimensions Chap 1 x Dimensions...
Page 95: ...92 Chap 3 Electric Section MEMO...
Page 125: ...122 Chap 5 x Periodic Maintenance Check List MEMO...
Page 174: ......