Toshiba e-studio281c - Page 358

e-STUDIO281c/351c/451c © 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
FUSER UNIT / PAPER EXIT SECTION
16 - 16
7) Abnormality detection by the thermistors
The following table shows the conditions judging the fuser belt temperature abnormality and detect-
ing timing.
Check
timing
Condi-
tion
Temperature judged
Error
code
Counter
(08-400)
Error
judging
timing
Main
thermistor
Sub thermistor
Front edge
thermistor
Power ON 1 250°C or above - - C449 9 Power ON
- 250°C or above -
- - 250°C or above
2 40°C or below 150°C or above - C412 2
150°C or above 40°C or below -
Detecting
40°C
1 250°C or above - - C449 19 On usual
- 250°C or above -
- - 250°C or above
2 40°C or below - - C412
(C411)
2
(1)
Fixed time
- 40°C or below -
Detecting
100°C
1 250°C or above - - C449 21 On usual
- 250°C or above -
- - 250°C or above
2 100°C or below - - C446
(C443)
6
(3)
Fixed time
- 100°C or below -
Detecting
160°C
1 250°C or above - - C449 21 On usual
- 250°C or above -
- - 250°C or above
2 160°C or below - - C446
(C443)
6
(3)
Fixed time
- 160°C or below -
When pre-
running end
temperature
is detected
1 250°C or above - - C449 22 On usual
- 250°C or above -
- - 250°C or above
2 Pre-running end
temperature or
below
- - C446
(C445)
6
(5)
Fixed time
- Pre-running end
temperature or
below
-
During ready 1 250°C or above - - C449 23 On usual
- 250°C or above -
- - 250°C or above
2 40°C or below - - C447 7
- 40°C or below -
- - 40°C or below
During print-
ing
1 250°C or above - - C449 25 On usual
- 250°C or above -
- - 250°C or above
2 40°C or below - - C447 24
- 40°C or below -
- - 40°C or below
At energy
saving mode
1 250°C or above - - C449 27 On usual
- 250°C or above -
- - 250°C or above