Toshiba 4511, 3511 manual Sensors and switches

(2)Sensors and switches

Symbol	Name	Function	Remarks	P-I
S1-5	APS 1-3, APS-C, APS-R	Original size detection	B-1	S1-4: P11 - I12
	Automatic original detection sensor			S5: P11 - I13
S6	HOME-SNR	Carriage home position detection	B-1	P11 - I17
	Carriage home position sensor
S7	PLTN-SNR	Opening/closing detection of platen	B-1	P17 - I10
	Platen sensor	cover or RADF
S8	REVLV-HP-SNR	Home position detection of the	D-1	P36 - I102
	Revolver home position sensor	revolver unit
S9	COLR-TNR-SNR	Detecting the installation fault of color	D-1	P36 - I104
	Color toner cartridge sensor	toner cartridge
S10	COLR-ATTNR-SNR	Detecting toner density adhered on	D-1	P36 - I18
	Color auto-toner sensor	the magnetic roller of the color
		developer unit
S11	K-DEV-POS-SNR	Detecting the black developer	D-1	P35 - I17
	Black developer contact position detection	contact position
	sensor
S12	K-DEV-TIM-SNR	Detecting the control of ON/OFF	D-1	P35 - I17
	Black developer contact timing detection	timing of the black developer lifting
	sensor	clutch
S13	K-ATTNR-SNR	Detecting the density of toner in the	D-2	P34 - I25
	Black auto-toner sensor	black developer unit
S14	K-TNR-SW	Black toner cartridge presence/	D-2	P37 - I12
	Black toner cartridge switch	absence detection
S15	TRBLT-HP-SNR1	Detecting the rotation position of	D-1	P29 - I23
	Transfer belt home position sensor-1	transfer belt
		(for timing of speed switching in thick
		paper / OHP film mode)
S16	TRBLT-HP-SNR2	Detecting the rotation position of	D-1	P30 - I40
	Transfer belt home position sensor-2	transfer belt
		(for timing of the color image data
		writing)
S17	TNLVL-SNR	Toner amount detection on the	D-2	P23 - I24
	Image quality sensor	transfer belt
S18	TR2-POS-SNR	Detecting the 2nd transfer roller	G	P12 - I5
	2nd transfer roller position detection	contact position
	sensor
S19	TEMP/HUMI-SNR	Detecting the temperature and	D-1	P5 - I28
	Temperature/humidity sensor	humidity inside the equipment
S20	USD-TNR-FLL-SNR1	Detecting the used toner is full in the	D-2	P6 - I11
	Toner bag full detection sensor-1	toner bag
S21	USD-TNR-FLL-SNR2	Detecting the presence/absence of	D-1	P32 - I108
	Toner bag full detection sensor-2	the toner bag
		Used toner amount detection in the
		toner bag
S22	RGST-SNR	Detecting the paper transport at the	G	P23 - I6
	Registration sensor	registration roller section
S23	FED-U-SNR	Detecting paper jam and paper	G	P23 - I6
	Upper drawer feed sensor	transport at upper drawer feeding
		section
S24	FED-L-SNR	Detecting paper jam and paper	G	P24 - I52
	Lower drawer feed sensor	transport at lower drawer feeding
		section

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November 2003 © TOSHIBA TEC 2 - 15 e-STUDIO3511/4511 OUTLINE OF THE MACHINE