Univex IT Series Key Function, Model 5100-02-ITCombustible Gas Sensor Module, Display, Reference

Model 5100-02-IT Combustible Gas Sensor Module

Key Function			Display	Description	Reference
			0%LEL	Default Display
M	E	Mode	ALMRSET:	Mode Function - Alarms Reset
S	T
M	E	Mode	CALIB:	Mode Function - Calibrate	or Sub Routine A
S	T
M	E	Enter	CAL-0%	Banner: Apply zero gas, enter <E> when done
S	T
				Operation: Confirm area clear of gas, or apply zero air to sensor.
M	E	Enter	ACK	Zero gas setting acknowledged
S T
			50%-SPAN	Banner: Select span, enter <E> when done	use Sub Routine B
M	E	Enter	CAL-50%	Banner: Apply 50% gas, then enter <E> to calibrate gas sensor
S	T
			C 0%LEL	Operation: Apply calibration gas.
			CXX%LEL	Operation: As gas is applied the reading will increase - wait 3 minutes	use Sub Routine C
M	E	Enter	CAL-OK	Calibration Passed - now remove gas
S T
			WAIT-300	Operation: Five minute time out before sensor is returned to service.

				Sub-Routine A - Abort Calibration
M	E	Mode	(Any)	Operation: Hold magnet over Mode <SW1> for ten seconds to abort
S T				calibration
				Banner: Operate mode
			0%LEL	Default Display

				Sub-Routine B - Select Span
			50%-SPAN	Banner: Select span, enter <E> when done
M	E	Down	25%-SPAN	Operation: Change Span Gas Value to 25%
S	T
M	E	Down	Adj-SPAN	Operation: User adjustable value
S	T
M	E	Enter	25%-SPAN	Operation: Ready for user adjustment
S	T
M	E	Up (x5)	30%-SPAN	Operation: User adjustment to new value 30%
S	T
				Sub-Routine C - Calibration Fail
M	E	Enter	CAL-FAIL	Operation: No calibration gas applied, or sensor did not respond
S	T			correctly.
			WAIT-300	Operation: Five minute time out before sensor is returned to service.
				Table 5-1
				Calibration

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