Trolex XD One User Manual page 29

To activate the self-test routine, follow the steps below.
1. Press and hold the function button
on the front of the XD One to
initiate the function sequence.
2. Release the function button on the
front of the XD One when all icons
are illuminated blue.
3. Following the self-test routine the
XD One will display a "Pass"/"Fail"
result via an audible visual alarm.
XD One_User manual_P5644.1601_Rev B
Power off routine
Start up 'self-test' routine
'Self-test' result
Hold
Release
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