Sierra Monitor Corporation 2-Wire Series Function, Display, Description, Reference, Master Menu

Model 4501-XX Toxic Gas Sensor Module

5.3 MAIN MENU

Key		Function	Display		Description	Reference
M	E	Mode		Switch [M]
S T
M	E	Enter		Switch [E]
S T
M	E	Up		Switch [▲] Previous Menu
S	T
M	E	Down		Switch [▼] Next Menu
S	T
			4501-XX	First screen at power-up, Model and Version
			XX.XXaA
			Warm 148	Second screen at start-up, count down of Warm-up
			XX.XXaA
			H2S	Default Display (example 4501-05)
			XXX.PPM
M	E	Mode	H2S	Mode Function: Calibration (example 4501-05)		Table 6-1
S T			CALIB:
M	E	Down	H2S	Mode Function: Maintenance (example 4501-05)		Table 5-3
S T			MAINT:
M	E	Down	H2S	Mode Function: Diagnostics (example 4501-05)		Table 5-4
S	T		DIAG:
M	E	Down	H2S	Exit Mode (example 4501-05)
S	T		Exit-?
				Table 5-1
				Master Menu
Table 5-2 defines the key operational displays on the operator interface.
			Display		Description
			H2S
			WARM XXX		Warm-up at start-up (example 4501-05)
			SENSOR
			FAIL		Sensor failure
			NO
			SENSOR		Sensor not found or plugged in
			C.## PPM		Calibration Mode
			XXX
			DONE		Finished with step
				Figure 5-2
				Key Operational Display

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