Toshiba e-STUDIO281c Service Manual page 358
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Also See for e-STUDIO281c:
- Service handbook (679 pages) ,
- Service manual (412 pages) ,
- Colour manual (8 pages)
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7) Abnormality detection by the thermistors
The following table shows the conditions judging the fuser belt temperature abnormality and detect-
ing timing.
Check
Condi-
timing
tion
Power ON
1
2
Detecting
1
40°C
2
Detecting
1
100°C
2
Detecting
1
160°C
2
When pre-
1
running end
temperature
is detected
2
During ready
1
2
During print-
1
ing
2
At energy
1
saving mode
e-STUDIO281c/351c/451c
FUSER UNIT / PAPER EXIT SECTION
Temperature judged
Main
Sub thermistor
thermistor
250°C or above
-
250°C or above
-
40°C or below
150°C or above
150°C or above
40°C or below
250°C or above
-
250°C or above
-
40°C or below
-
40°C or below
250°C or above
-
250°C or above
-
100°C or below
-
100°C or below
250°C or above
-
250°C or above
-
160°C or below
-
160°C or below
250°C or above
-
250°C or above
-
Pre-running end
temperature or
below
-
Pre-running end
temperature or
below
250°C or above
-
250°C or above
-
40°C or below
-
40°C or below
-
250°C or above
-
250°C or above
-
40°C or below
-
40°C or below
-
250°C or above
-
250°C or above
-
Front edge
thermistor
-
-
-
-
250°C or above
-
-
-
-
-
-
250°C or above
-
-
-
-
-
-
-
250°C or above
-
-
-
-
-
-
-
250°C or above
-
-
-
-
-
-
-
250°C or above
-
-
-
-
-
-
-
250°C or above
-
-
-
-
40°C or below
-
-
-
-
250°C or above
-
-
-
-
40°C or below
-
-
-
-
250°C or above
© 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
16 - 16
Error
Error
Counter
judging
code
(08-400)
timing
C449
9
Power ON
C412
2
C449
19
On usual
C412
2
Fixed time
(C411)
(1)
C449
21
On usual
C446
6
Fixed time
(C443)
(3)
C449
21
On usual
C446
6
Fixed time
(C443)
(3)
C449
22
On usual
C446
6
Fixed time
(C445)
(5)
C449
23
On usual
C447
7
C449
25
On usual
C447
24
C449
27
On usual
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