12
Environmental Phenomena
The unit may malfunction if subjected to radio-frequency
interference. It should revert to normal operation when the
interference stops. If not, it may become necessary to turn the
power
Off
and back
On
, or remove and reinstall the batteries.
In the unlikely event of an electrostatic discharge, the unit may
malfunction and lose memory, requiring the user to reset the
device by removing and reinstalling the batteries.
