Toshiba 3511, 4511 manual Condtion Priority of error checking

16

(7) Abnormality detection by the thermistors

The following table shows the conditions judging the fuser belt temperature abnormality and detecting timing.

Checking timing	Condition		Temperature judged			Checking	Error
		Main thermistor		Sub thermistor	Front edge thermistor	timing	code
Power ON	1	250°C or above		-	-		C440
		-		250°C or above	-	Power ON
	2	40°C or below		150°C or above	-		C410
		150°C or above		40°C or below	-
Detecting	1	250°C or above		-	-		C440
40°C
		-		250°C or above	-	Fixed time
	2	40°C or below		-	-		C410
		-		40°C or below	-
Detecting		250°C or above		-	-
100°C
	1	-		250°C or above	-		C440
		100°C or below		-	-	Fixed time
		-		100°C or below	-
	2	40°C or below		150°C or above	-		C430
		150°C or above		40°C or below	-
Detecting		250°C or above		-	-
160°C
	1	-		250°C or above	-		C440
		160°C or below		-	-	Fixed time
		-		160°C or below	-
	2	40°C or below		150°C or above	-		C430
		150°C or above		40°C or below	-
Detecting		250°C or above		-	-
ready
	1	-		250°C or above	-		C440
temperature
		Ready temp. or below		-	-	Fixed time
		-		Ready temp. or below	-
	2	40°C or below		160°C or above	-		C430
		160°C or above		40°C or below	-
During ready		250°C or above		-	-
status
	1	-		250°C or above	-		C440
At energy
		40°C or below		-	-	On usual
saving mode
		-		40°C or below	-
	2	40°C or below		160°C or above	-		C430
		160°C or above		40°C or below	-
During printing		250°C or above		-	-
		-		250°C or above	-
	1	-		-	250°C or above	On usual	C440
		40°C or below		-	-
		-		40°C or below	-
	2	-		-	40°C or below		C450
At paper jam	1	250°C or above		-	-	On usual	C440
	2	-		250°C or above	-

* Condtion: Priority of error checking.

e-STUDIO3511/4511 FUSER UNIT/PAPER EXIT SECTION 16 - 12 November 2003 © TOSHIBA TEC