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A
B
7.1 TRAY 1 PAPER SIZE SENSING
DRIVE PWB
PL18.2
J415
1
+3.3VDC
4
BLU
+3.3VDC
(1.2 J1)
2
DC COM
2
BLU
3
DC COM
(1.2 J2)
Paper size is sensed by voltage corresponding to combined resistance of Paper Size Switch and SW5 On/Off.
NOTE:
1
The table below shows the relation between paper size and combination of Switch ON/OFF pattern, voltage and AD value.
(Any combination other than the ones below results in an undetermined size.)
Paper Size
SW1
4
NO TRAY
OFF
A5S/5.5"×8.5"S
OFF
B5S
OFF
8.5"×13"S
OFF
8.5"×14"S
OFF
A4S
OFF
8.5"/9"×11"S
OFF
5
A4L
ON
A3S
ON
B5L/7.25"×10.5"L
ON
8KS(GCO),(TFX)
ON
B4S
ON
8.5"×11"L
ON
16KL(GCO),(TFX)
ON
6
11"×17"S
ON
7-31
C
D
TRAY 1 PAPER SIZE SENSOR
PL9.1
J116
1
SW1
SW2
SW3
SW4
3
SW2
SW3
SW4
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
ON
ON
OFF
ON
ON
ON
OFF
ON
ON
OFF
ON
ON
ON
E
J116
2
SW5
4
AD Value
Voltage (V)
Analog Input[071-200]
SW5
(J415-3)
Min
Typ
OFF
3.08±0.03
39a
3bd
OFF
2.65±0.03
31d
33c
ON
2.44±0.03
2df
2fd
OFF
2.03±0.03
262
280
ON
OFF
1.82±0.03
224
242
ON
OFF
1.00±0.03
130
14e
OFF
0.80±0.03
f4
111
ON
0.60±0.03
b8
d6
OFF
0.40±0.03
7c
98
ON
OFF
0.20±0.03
40
5c
ON
ON
0.00±0.03
0
20
F
G
DRIVE PWB
PL18.2
071-200
Analog Input
+3.3VDC
TRAY 1 PAPER SIZE
SENSOR
J415
SENSED SIGNAL
3
BLU
071-104
Digital Input
TRAY 1 PAPER SIZE
+3.3VDC
SENSOR
SIZE SELECT SWITCH
ON (L)+3.3VDC
1
BLU
ELECTRICAL COMPONENTS
Max
3dd
359
31c
29f
261
16d
12f
f3
b7
7b
3f
H
J
FAIL CODE
024-946
Tray 1 Detached
024-959
Tray 1 No Suitable Paper
024-946
024-959
024-970
024-970
Tray 1 Paper Size Switch
Error
071-211
071-211
Tray 1 Sensor Fail
TRAY 1 PAPER SIZE
SENSOR
SW3
SW2
SW1
SW4
SW5
j0bs730701
Chain7 Paper Supplying
7.3 BSD
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