Teledyne Model 300EU Setup Æ More Æ Vars Internal Variables Vars, M300EU, Description, Allowed

M300EU OPERATING INSTRUCTIONS	M300EU
	Addendum to M300E/EM Manual P/N 04288

6.5.SETUP Æ MORE Æ VARS: INTERNAL VARIABLES (VARS)

The information found in Section 6.12 of the M300E/EM Operators Manual (P/N 04288) is applicable to the M300EU with the following exception(s):

•There is no STABIL_GAS variable available under the VARS menu of the M300EU.

•The following table supersedes Table 6-14 of the M300E/EM Operators Manual (P/N 04288).

Table 6-3: Test Functions Defined

NO.	VARIABLE	DESCRIPTION	ALLOWED
			VALUES
		Changes the internal data acquisition system (iDAS) hold-off
		time, which is the duration when data are not stored in the	Can be between 0.5
		iDAS because the software considers the data to be
0	DAS_HOLD_OFF		and 20 minutes
		questionable. That is the case during warm-up or just after
		the instrument returns from one of its calibration modes to	Default=15 min.
		SAMPLE mode. DAS_HOLD_OFF can be disabled entirely
		in each iDAS channel.
1		Allows the user to set the number of significant digits to the	AUTO, 1, 2, 3, 4
	CONC_PRECISION	right of the decimal point display of concentration and
			Default=AUTO
		stability values.
2		Dynamic zero automatically adjusts offset and slope of the
	DYN_ZERO	CO response when performing a zero point calibration	ON/OFF
		during an AutoCal (Chapter 7).
		Dynamic span automatically adjusts slope and slope of the
		CO response when performing a zero point calibration
3	DYN_SPAN	during an AutoCal (Chapter 7).	ON/OFF
		Note that the DYN_ZERO and DYN_SPAN features are not
		allowed for applications requiring EPA equivalency.
4		Adjusts the speed of the analyzer’s clock. Choose the +	-60 to +60 s/day
	CLOCK_ADJ	sign if the clock is too slow, choose the - sign if the clock is
		too fast.

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