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To power on the XD One, follow the steps below.
1.
Press and hold the function button on
the front of the XD One to initiate the
power ON sequence.
2.
Release the function button on the
front of the XD One when all lights are
illuminated white.
3.
The XD One will perform a self-test
routine to check the sensor element,
electronic circuitry and battery health.
4.
Following the self-test routine the XD
One will display a PASS / FAIL result via
an audible visual alarm.
5.
The XD One will automatically begin
to sample particulate concentrations.
23
P5644.1600 Rev A
Power 'ON'
2
Start up 'SELF-TEST' Routine
'SELF-TEST' Result
'SAMPLE' Routine
Hold
Release
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