Toshiba 350 User Manual

13 - 12

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.

*  The figures in the “condition” section denote the priority of error checking.

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

-