TR-3 Signal Level Meter - Operation Manual
8
Precautions
The battery MUST be charged with the AC to DC
power adapter and battery charger provided with
the TR-3. Using any other adapter/charger may
damage the battery.
Do not use the TR-3 in any manner not
recommended by the manufacturer.
The accuracy of the meter may be affected when
in a strong electromagnetic field.
The maximum input voltage to the meter is 100 V
(AC or DC). A larger voltage will damage the
meter.
