Toshiba 4511, 3511 manual Lamps and heaters, Thermistors and thermostats

(6)Lamps and heaters

Symbol	Name	Function	Remarks	P-I
EXP	LP-EXPO	Exposing the original to the light	B-1	P26 - I6
	Exposure lamp
ERS	LP-ERS	Removing the residual charge from	D-2	P28 - I12
	Discharge LED	the drum surface
IH-COIL	IH-COIL	Heating the fuser roller	J	P41 - I7
	IH coil
DH1	SCN-L-DH	Preventing condensation of the	B-2	P11 - I22
	Scanner damp heater (Left)	mirrors of the carriages
		* ASD/AUD/CND/SAD/TWD models:
		Standard
		* NAD/MJD models: Option
DH2	SCN-R-DH	Preventing condensation of the lens	B-2	P11 - I32
	Scanner damp heater (Right)	* ASD/AUD/CND/SAD/TWD models:
		Standard
		* NAD/MJD models: Option
DH3	DRM-DH	Preventing condensation of the drum	D-2	P35 - I23
	Drum damp heater	* ASD/AUD/CND/SAD/TWD models:
		Standard
		* NAD/MJD models: Option

(7)Thermistors and thermostats

Symbol	Name	Function	Remarks	P-I
THM1	THMS-EDGE-FBLT	Detecting the surface temperature at	J	P41 - I15
	Front edge thermistor	the edge of the front side of the fuser
		belt (for preventing overheating at the
		edge of the fuser belt)
THM2	THMS-MAIN-FBLT	Detecting the surface temperature at	J	P41 - I15
	Main thermistor	the fuser belt center (for controlling
		the center IH coil)
THM3	THMS-SUB-FBLT	Detecting the surface temperature at	J	P41 - I15
	Sub thermistor	the front side of the fuser belt (for
		controlling the side IH coil)
THM4	THMS-DRM	Detecting the temperature at the	D-2	P32 - I13
	Drum thermistor	drum surface
THMO1	THERMO-FSR	Preventing overheating in the fuser	J	P41 - I12
	Fuser thermostat	unit
THMO2	THERMO-SCN-DH	Controlling the temperature of the	B-2	P11 - I22
	Scanner damp heater thermostat	scanner damp heater
		* ASD/AUD/CND/SAD/TWD models:
		Standard
		* NAD/MJD models: Option
THMO3	THERMO-DRM-DH	Controlling the temperature of the	D-2	P35 - I24
	Drum damp heater thermostat	drum damp heater
		* ASD/AUD/CND/SAD/TWD models:
		Standard
		* NAD/MJD models: Option

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