Toshiba e-studio 2555c, Service Manual

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A Fuser belt rotation detection sensor Transmissive Shielded
B Fusing abnormality Normal Abnormal
C - - -
D - - -
E - - -
F - - -
G - - -
H - - -
A
ADU/transfer cover opening/closing
switch
Open Closed
B
Bridge unit cover open detection
(Bridge unit is connected)
Open Closed
C Front cover opening/closing switch Open Closed
D Cover open detection switch
Open/Blowout of
24V fuse
Normal
E SYS power supply
Power off/Not
connected
Power on
F - - -
G PFC status detection
Power off/Not
connected/Firmware
abnormality
Normal
H - - -
A Developer unit connection detection (K) Not connected Connected
B
Developer unit connection detection
(C)
Not connected Connected
C
Developer unit connection detection
(M)
Not connected Connected
D Developer unit connection detection (Y) Not connected Connected
E High-voltage leak detection Normal
Occurrence of
charging leak
F 1st transfer contact/non-contact sensor Color drive Black drive
G BK/C drive connection position sensor Black drive Color drive
H - - -
A Registration sensor No paper Paper present
B Feed sensor1 Paper present No paper
C Exit sensor No paper Paper present
D Switchback sensor No paper Paper present
E Paper clinging detection sensor No paper Paper present
F Registration transit sensor Paper present No paper
G ADU entrance sensor No paper Paper present
H ADU exit sensor No paper Paper present
A
Bridge unit transport sensor1 (When
bridge unit is connected)
No paper Paper present
B Bridge unit transport sensor (Exit) No paper Paper present
C
RLY ejection full sensor (When bridge
unit is connected)
Full Not full
D JSP upper ejection tray full sensor Full Not full
E Drawer 1 tray-up sensor
Tray at upper limit
position Other than upper
limit position
F
Drawer 1 opening/closing detection
switch
Open Closed
G Drawer 1 paper empty sensor No paper Paper present
H
Drawer 1 remaining amount of paper
detection sensor
Shielded Transmissive
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