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work on this circuit. Observe the regulations
regarding work with electrical systems.
Before beginning the test, check the condition of the
batteries by connecting the two test tips with each
other.
Check for correct functioning at a known alternating
voltage source. Contact test tip “
”L2” with the measuring point to be tested. In the
event of the phase (alternating current between 100
and 690V), the lightening symbol LED lights up.
The „single-pole“ phase display can be
adversely affected by unfavourable ambient
conditions (electrostatic fields, good insulation etc.).
In all cases, conduct an additional,
twin-pole voltage test.
Maintenance and Disposal
Check the technical safety of the voltage tester