4.4 Test with extension and magnet
(Art-no.: 81091 + 81090)
For an easier handling you can put one electrode of
the Prüfball by using the magnet to fix the contact
onto the earthed rail.
- Screw the magnet onto the thread of the
of the test electrode.
- Put the magnet on top of the earthed rail.
The contact surface has to be clean and free from
rust.
Test electrode with screwed on contact magnet on the earthed rail
- Screw the extension onto the thread of the other
test electrode
- Hold the extension onto the earthed rail.
The self-test is performed.
The display shows „rdY" and the green LED flashes.
- To test the voltage contact the 3rd rail with the
extension.
Self test on the rail with magnet and extension
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