Oki 24DX manual Shows the sensor layout diagram, Off

Figure 2-3 shows the sensor layout diagram.

Paper running direction

Roller-exit

Roller-feeder (c)

					Outlet sensor
				Roller-Heat
			Roller-transfer
		Toner sensor		Paper sensor
				Roller-regist
			Inlet sensor 1
	Inlet
sensor 2				Feed roller

Figure 2-3

Sensor	Function		Sensing state
Inlet sensor 1	Detects the leading part of the paper and gives the supervision	ON:	Paper exists.
	timing for switching from hopping operation to feeding opera-	OFF:	No paper exists.
	tion.
	Supervises the paper running state and the paper size accord-
	ing to the paper reach time and running time.
Inlet sensor 2	Detects the form width.	ON:	A4 or larger
		OFF:	Smaller than A4
Paper sensor	Detects the leading part of the paper.	ON:	Paper exists.
	Supervises the paper running state.	OFF:	No paper exists.
Outlet sensor	Supervises the paper feed and size according to the time of	ON:	Paper exists.
	arrival to the sensor and the time of passage of paper.	OFF:	No paper exists.
Toner low sensor	Detects the lack of toner.	ON long:		Toner low exists
		OFF short:		No Toner low exists

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