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e-STUDIO350/352/353/450/452/453
FUSER UNIT / PAPER EXIT SECTION
© 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved
(7) Abnormality detection by the thermistors
The following table shows the conditions judging the fuser belt temperature abnormality and detecting timing.
* Theguresinthe“condition”sectiondenotethepriorityoferrorchecking.
Checking timing Condition
Temperature judged
Checking
timing
Error
code
Main thermistor Front edge thermistor
Power ON
1
230°C or above 280°C or above
Power ON C440
- -
Detecting
40°C
1
230°C or above 280°C or above
Fixed time
C440
- -
2
40°C or below
-
C410
- -
Detecting
100°C
1
230°C or above 280°C or above
Fixed time C440
- -
100°C or below
-
- -
Detecting
160°C
1
230°C or abov e 280°C or above
Fixed time C440
- -
160°C or below
-
-
Detecting
ready
temperature
1
230°C or above 280°C or above
Fixed time C440
- -
Ready temp. or below
-
- -
During ready
status
At Energy
Saving Mode
1
230°C or above 280°C or above
On usual C440
- -
40°C or below
-
- -
During printing
1
230°C or above 280°C or above
On usual
C440
- -
40°C or below
-
- -
2 - - C450
At paper jam
1
230°C or above 40°C or below
On usual C440
-