How to initiate the self-test routine on a Trolex XD1+

Modified on Tue, 13 Feb at 2:17 PM

To activate the self-test routine, follow the steps below.


1. Press and hold the function button on the front of the XD1+ to initiate the function sequence.



2. Release the function button on the front of the XD1+ when all icons are illuminated blue.


  1. Following the self-test routine the XD1+ will display a “Pass” / “Fail” result via an audible visual alarm.

  2. The XD1will automatically begin to sample particulate concentrations.

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