Fuji Xerox DocuCentre SC2020 - Page 769

7.3 BSD
Chain7 Paper Supplying
ABCDEFGHJ
1
2
3
4
5
6
7-31
DRIVE PWB
PL18.2
DRIVE PWB
PL18.2
7.1 TRAY 1 PAPER SIZE SENSING
J415
4
+3.3VDC
+3.3VDC
(1.2 J1)
TRAY 1 PAPER SIZE
SENSOR
SENSED SIGNAL
071-200
Analog Input
J415
3
TRAY 1 PAPER SIZE
SENSOR
SIZE SELECT SWITCH
ON (L)+3.3VDC
071-104
Digital Input
12
DC COM
(1.2 J2)
DC COM
BLU
BLU
TRAY 1 PAPER SIZE SENSOR
PL9.1
J116
1
3
J116
2
4
BLU
BLU
+3.3VDC
+3.3VDC
ELECTRICAL COMPONENTS
FAIL CODE
TRAY 1 PAPER SIZE
SENSOR
j0bs730701
SW1
SW2
SW3
SW4
SW5
SW1SW2
SW4
024-959
Tray 1 No Suitable Paper
024-946
Tray 1 Detached
024-946
024-959
024-970
Tray 1 Paper Size Switch
Error
024-970
071-211
071-211
Tray 1 Sensor Fail
SW3
SW5
NOTE:
Paper size is sensed by voltage corresponding to combined resistance of Paper Size Switch and SW5 On/Off.
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.)
1
SW1 SW2 SW3 SW4
Voltage (V)
(J415-3)
AD Value
Analog Input[071-200]
SW5
39a
31d
2df
262
224
f4
b8
7c
40
0
3bd
33c
2fd
280
242
111
d6
98
5c
20
3dd
359
31c
29f
261
12f
f3
b7
7b
3f
Min Typ Max
Paper Size
130 14e 16d
OFF OFF OFF OFF 3.08±0.03
OFF OFF ON OFF 2.65±0.03
OFF OFF ON ON 2.44±0.03
OFF ON OFF ON
2.03±0.03
OFF ON ON OFF
1.82±0.03
ON OFF ON OFF 1.00±0.03
ON OFF ON ON 0.80±0.03
ON ON OFF OFF 0.60±0.03
ON ON OFF ON
0.40±0.03
ON ON ON OFF
0.20±0.03
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF ON OFF ON ON
OFF ON ON OFF ON
NO TRAY
A5S/5.5"×8.5"S
B5S
8.5"×13"S
A4S
A4L
A3S
B5L/7.25"×10.5"L
8KS(GCO),(TFX)
8.5"×11"L
8.5"×14"S
8.5"/9"×11"S
ON ON OFF ON ONB4S
ON ON ON OFF ON16KL(GCO),(TFX)
ON ON ON ON 0.00±0.03ON11"×17"S