Toshiba e-studio 167 - Page 227

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© 2007 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO167/207/237
FUSER / EXIT UNIT
13 - 11
7) Abnormality detection by the thermistors
The following table shows the conditions judging the fuser roller temperature abnormality and
detecting timing.
* The figures in the “priority” section denote the priority of error checking.
Checking
timing
Priority
Temperature judged
Error-
judging
timing
Error
code
Center
thermistor
Side
thermistor
Edge
thermistor
On usual 1 230°C or above - - On usual C44
- 230°C or above -
- - 230°C or above
Detecting 40°C 1 40°C or below - - Specified
time
C41
- 40°C or below -
Detecting 100°C 1 100°C or below - - Specified
time
C44
- 100°C or below -
2 40°C or below 150°C or above - On usual C43
150°C or above 40°C or below -
Detecting warm-
ing-up tempera-
ture
1 Warming-up temp.
or below
- - Specified
time
C44
- Warming-up temp.
or below
-
2 40°C or below 150°C or above - On usual C43
150°C or above 40°C or below -
- 150°C or above 40°C or below
During ready sta-
tus
1 40°C or below 150°C or above - On usual C43
150°C or above 40°C or below -
- 150°C or above 40°C or below
2 40°C or below - - C44
- 40°C or below -
During copying
1
40°C or below - - On usual C44
- 40°C or below -
2 - - 40°C or below C45