Toshiba e-STUDIO 5540C Service Manual page 1281

[FAX] button: ON/[COPY] button: OFF/[SCAN] button: OFF
([FAX] LED: ON/[COPY] LED: OFF/[SCAN] LED: OFF)
Digital key Button
A -
B Waste toner box full detection sensor
C Waste toner detection sensor
[1]
D -
E -
F -
G -
H -
IH board destination detection signal-1
A
(Refer to table 4)
IH board destination detection signal-0
B
(Refer to table 4)
C -
[2]
D -
E -
F -
G -
H -
Developer unit drive ready signal
A
(Sync signal)
B Fuser unit drive ready signal
Color developer units drive ready signal
C
(Sync signal)
Upper exit tray paper full detection
D
sensor
[3]
K cartridge genuine toner detection
E
signal
C cartridge genuine toner detection
F
signal
M cartridge genuine toner detection
G
signal
Y cartridge genuine toner detection
H
signal
A -
Thermopile wire breaking detection
B
signal
C Fuser roller temperature abnormality
D Fuser unit connection status
[4] E IH enabling
Fuser belt rotation detection sensor
F
damage detection
G -
H -
Items to check
Contents
Highlighted display
e.g.
- -
Toner bag full Not full
No box
Box present
(or cover opened)
- -
- -
- -
- -
- -
OFF (H) ON (L)
OFF (H) ON (L)
- -
- -
- -
- -
- -
- -
Abnormally rotated
Normally rotated
(or stopped)
Abnormally rotated
Normally rotated
(or stopped)
Abnormally rotated
Normally rotated
(or stopped)
Full Not full
Normal Abnormal
Normal Abnormal
Normal Abnormal
Normal Abnormal
- -
Normal Broken
Normal Excessively high
Connected Not connected
IH forcible OFF IH enabled
Fuser motor
Normal (damaged or
stopped)
- -
- -
Normal display
e.g.