Toshiba e-STUDIO350 - Page 236

e-STUDIO350/450 FUSER UNIT / PAPER EXIT SECTION 13 - 12 November 2003 © TOSHIBA TEC
13
Checking timing
Power ON
Detecting
40°C
Detecting
100°C
Detecting
160°C
Detecting
ready
temperature
During ready
status
At Energy
Saving Mode
During printing
At paper jam
Condition
1
1
2
1
1
1
1
1
2
1
Main thermistor
230°C or above
-
230°C or above
-
40°C or below
-
230°C or above
-
100°C or below
-
230°C or abov e
-
160°C or below
230°C or above
-
Ready temp. or below
-
230°C or above
-
40°C or below
-
230°C or above
-
40°C or below
-
-
230°C or above
Front edge thermistor
280°C or above
-
280°C or above
-
-
-
280°C or above
-
-
-
280°C or above
-
-
-
280°C or above
-
-
-
280°C or above
-
-
-
280°C or above
-
-
-
-
40°C or below
-
Error
code
C440
C440
C410
C440
C440
C440
C440
C440
C450
C440
Checking
timing
Power ON
Fixed time
Fixed time
Fixed time
Fixed time
On usual
On usual
On usual
(7) Abnormality detection by the thermistors
The following table shows the conditions judging the fuser belt temperature abnormality and detecting timing.
Temperature judged
* The figures in the “condition” section denote the priority of error checking.