POWER SUPPLY
INSERTING AND REPLACING THE BATTERIES
Power off the device, open the battery compartment cover and insert
2 x AAA Alkaline batteries (ensure correct polarity). Close the cover.
OPERATION
POWER ON / OFF
Press the button to power on the device.
The default settings are: Single measure-
ment, measurement reference rear.
Display indication immediately after power on.
Press and hold to power off the device.
To maximise battery life the device will power
off after 3 minutes inactivity.
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