User's Manual

16
BATTTERY
Low Battery Alert
The RSM battery life is indicated by the color of
the RSM LED when the PTT button is pressed
to transmit or when the RSM is receiving a trans-
mission.
It is recommended to replace the batteries within 2
hours of when the RSM LED first turns a solid RED.
OTES: When the LED light turns a solid
ORANGE an audible alert signals every
30 minutes.
When the LED light turns a solid RED an
audible alert signals every 5 minutes to
remind you to replace your batteries.
To ensure proper functioning of the RSM
battery meter, use only three AA alkaline
or lithium disulfide disposable batteries.
The battery life meter may not work
accurately with rechargeable batteries.
RSM LED
Color Audio Alert
Approximate
RSM Battery Life
GREEN None 10 hours or more
ORANGE “Chirp” every
30 minutes
2 to 10 hours
RED “Chirp” every
5 minutes
2 hours or less
N