TENTECH MD-5075x, User Manual

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4. Connecting the MD-5075x
ATTENTION: For a safe operation, the procedures detailed below should
be carried out with the device Powered-Off.
Please, do check if there is no difference of potential voltages between
the points where the
MD-5075x shall be connected to. Please, check the
same between those points and the ground.
At the time of the connection and power-on, the equipment automatically
enters in the voltmeter mode and begins to exhibit the circuit voltage in
the display.
The circuit to be tested must be de-energized to avoid interferences in the
measurement. The equipment will block the start of measurement if it
detects a voltage greater than 60 V in the circuit.