DeFelsko PosiTest HHD Gebrauchsanweisung Seite 7

Ensure the ground (earth) cable is uncoiled and fully extended.
Connect the ground clip to an exposed (uncoated) area of the part,
or grounding rod. If no ground is available, a trailing ground wire,
grounding collar, or grounding mat may be used. Verify that the
instrument is properly grounded by touching the electrode to the
grounded substrate, ensuring that the audible and visual alerts are
properly triggered.
WARNING:
Never touch the ground cable while the detector is operating.
Prior to each use, the PosiTest HHD should be checked to ensure
it is operating correctly. This operational check ensures that the
audible and visual alerts are operating properly and the instrument
has voltage output. For Calibration and Verification see pg. 11.
Performing an Operational Check
1. Ensure the instrument and all components are assembled.
2. Visually inspect each cable and connection.
3. Press and release the power button
PosiTest HHD.
4. The PosiTest HHD should power on and display the test
voltage.
5. Press and hold the
safety trigger on the PosiTest HHD to turn on the high voltage
and activate Detection Mode. The
released.
6.The PosiTest HHD should begin testing at the selected voltage.
The display will show the voltage being generated.
7.Touch the electrode to the bare ground wire or grounded
substrate of the part being inspected. Note the audible and
visual alerts. Repeat this step several times.
NOTE:
Grounding
Operational Check
button and then activate and hold the
6
on the top of the
button can now be