User's Manual

Troubleshooting 27
two high-pitched beeps radio's temperature is very high: the
radio's temperature is in the very high
temperature range and all transmissions
will now be at low power; if the radio's
temperature rises outside this range,
transmissions will be inhibited
continuous low-pitched
tone
radio system error: a system error has
occurred and the radio may be inoper-
able. (the LCD usually displays either
E1 or E2 )
two long low-high
pitched tone pairs
synthesizer is out-of-lock: the radio's
synthesizer is out-of-lock on the current
channel and you cannot operate on that
channel (LCD will usually be flashing
OL )
Action and tone Meaning