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© 2008 - 2011 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C
SELF-DIAGNOSTIC MODE
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[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
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