Maintenance; Cleaning The Instrument - TESTBOY TV435 Bedienungsanleitung

Voltage and power measurement
1. Connect the TV435 to the 230 V AC socket via the earthed plug.
2. Connect the terminal device to the TV435 via the earthed plug.
3. Guide the current clamp meter over the measuring point Ax1 and the test leads at L and
N, and switch on the terminal device.
4. Read off the corresponding values for current, voltage and total input power of the load
(see Fig. 4).
5. Voltage measurements between the measuring points L-PE and N-PE are also possible.

Maintenance

WARNING
Maintenance work should always be performed by experienced and trained engi-
neers. Disconnect all cables from the input connections before carrying out mainte-
nance work.

Cleaning the instrument

Use a soft, dry cloth to clean the instrument. Never use a wet cloth, solvent, water, etc.
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Testboy TV435
Fig. 4
Operation
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