infrared industries IR-8400D, Operator'S Manual

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value until the desired numeral is reached. When all the tag values are correctly set, press CONTINUE
and you will be prompted to TURN ON THE CALIBRATION GAS . At this time turn your selector switch
on the sampling unit from ZERO to CAL GAS . Watching the display on the analyzer, you will see the gas
values rise as the calibration gas enters the analyzer.
When the values have stabilized press
CONTINUE . The word CALIBRATING and the will appear at the
top of the screen and the analyzer will perform the calibration. When complete, you will be prompted to
turn off the calibration gas. Rotate the gas selector from CAL GAS to ZERO GAS and then press DONE .
Once this is completed, the analyzer will perform a final zero and then come back into STANBY mode or
CONDITION . At this time you may turn off the ZERO GAS and put the analyzer back on line by selecting
SAMPLE GAS on your gas selector.
R E C O M M E N D E D C A L I B R A T I O N S C H E D U L E
Calibration schedules are typically set forth by the state compliance standard for the jurisdiction of the
monitoring site or by federal standards for your industry. For those areas without federal or state
requirements IRI recommends a periodic calibration schedule of every 90 days or upon initiation of any
disruption of service.
A U T O C A L I B R A T I O N
Select the menu and press DOWN until “Set
Auto Cal” is selected.
Press ENTER to start the Auto Calibration
configuration.