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e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
SELF-DIAGNOSTIC MODE
2 - 7
[FAX] button: ON/[COPY] button: OFF ([FAX] LED: ON/[COPY] LED: OFF)
Digital
key
Button
Items to check
Contents
Highlighted display
e.g.
Normal display
e.g.
[1]
A
LCF connection
Not connected
Connected
B
Exit sensor
Paper present
No paper
C
-
-
-
D
-
-
-
E
Transfer belt installation detection
Not connected
Connected
F
2nd drawer feeding jam sensor
Paper present
No paper
G
1st drawer feeding jam sensor
Paper present
No paper
H
-
-
-
[2]
A
Polygonal motor ready signal
Ready
B
24V Power supply
Power ON
Power OFF
C
ADU opening/closing switch
ADU opened
ADU closed
D
Laser shutter open/close detection
ON
OFF
E
Waste toner box full detection sensor
Waste toner box full
Not full
F
2nd transfer roller position detection sensor
Released
Contacted
G
Used toner motor lock detection sensor
Sensor blocked
Sensor not blocked
H
Belt contact position detection sensor
Color
Black
[3]
A
-
-
-
B
-
-
-
C
-
-
-
D
Transfer cover switch
Cover opened
Cover closed
E
Toner cartridge detection sensor-K
Cartridge present
No Cartridge
F
Toner cartridge detection sensor-C
Cartridge present
No Cartridge
G
Toner cartridge detection sensor-M
Cartridge present
No Cartridge
H
Toner cartridge detection sensor-Y
Cartridge present
No Cartridge
[4]
A
ADU exit sensor
Paper present
No paper
B
ADU entrance sensor
Paper present
No paper
C
Bypass feed paper existence sensor
No paper
Paper present
D
Bypass feed sensor
No paper
Paper present
E
Bypass feed paper width sensor 3
(Refer to table1)
Bit 1
Bit 0
F
Bypass feed paper width sensor 2
(Refer to table1)
Bit 1
Bit 0
G
Bypass feed paper width sensor 1
(Refer to table1)
Bit 1
Bit 0
H
Bypass feed paper width sensor 0
(Refer to table1)
Bit 1
Bit 0
[5]
A
-
-
-
B
-
-
-
C
-
-
-
D
-
-
-
E
-
-
-
F
RADF connection
Connected
Not connected
G
Platen sensor
Platen cove opened
Platen cover closed
H
Carriage home position sensor
Home position
Other than home
position