Power Supply - TEXA TMD MK3 DIAG Manual

10 POWER SUPPLY

The device is designed to be used ONLY on vehicles with 12 V power supply
and chassis connected to the negative pole.
The device draws its power supply directly from the battery of the vehicle it is
connected to through the OBD socket.
Do not supply the device using external batteries or through sources
that differ from those specified in this manual.
The vehicle's OBD socket is always powered, even when the engine and
instrument panel are off.
The absorption never affects the battery's charge, however you should
disconnect the device from the vehicle's OBD socket if the vehicle is not
used for a long period of time.
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