Operation
Testboy
®
Profi III LED 27
ENGLISH
FI/RCD trigger test, PE (protective earth test)
The Testboy
®
Profi III LED has a load that makes it possible to trigger a
FI/RCD circuit breaker using two buttons (FI\RCD). The FI/RCD (max.
30 mA) is checked between the phase and circuit breaker (max. 240 V).
A check is carried out between the phase and protective earth. Indication of
triggering is indicated by two Led´s
Replacing the battery
If the batteries are discharged, a warning signal sounds and the device au-
tomatically switches off. Immediately replace the batteries in order to ensure
accuracy of the measurement values.
To replace the batteries, open the battery compartment on the main housing.
Use a screwdriver and release the screws. When inserting the batteries, en-
sure that the polarity is correct.
Close and attach the battery compartment.
Batteries must not be disposed of as normal domestic waste. There
will be a collection point near you!
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