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Getting Started M400E Ozone Analyzer Operator’s Manual
3.6.2.2. Verify the Expected O
3
Span Gas Concentration:
NOTE
For this initial calibration, it is important to verify the PRECISE O
3
Concentration Value of the SPAN gas
independently.
The O
3
span concentration value automatically defaults to 400.0 PPB and it is recommended that an O
3
calibration gas of that concentration be used for the initial calibration of the unit. To verify that the analyzer span
setting is set for 400 PPB, press
SAMPLE RANGE=500.0 PPB O3= XXXX
<TST TST> CAL SETUP
M-P CAL RANGE=500.0 PPB O3=XXXX
<TST TST> CONC EXIT
M-P CAL SPAN CONC MENU
SPAN EXIT
M-P CAL O3 SPAN CONC:400.0 Conc
00400.0ENTREXIT
Verify that the RANGE is
set for 400.0 PPB
If it is not, toggle each
numeric key until the
proper range is set, then
press ENTR.
32 04315 Rev. C1