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OR
1. Make sure the radio is turned ON.
2. Press the A1 or A2 button (pre-programmed). When PUB ADDR
appears in the display press the PTT switch to transmit the micro-
phone audio to the external speaker.
3. After the PA operation is completed, press the A1 or A2 button to
return to normal operation.
INTERNAL/EXTERNAL SPEAKER
When the Internal/External Speaker Option PMSU5A has been installed
along with an external speaker, the operator can select either speaker one of
two ways.
1. Set the ON/OFF switch on the option box to the ON position to select
the external speaker and disable the internal speaker. Place in OFF
position to select the internal speaker only.
OR
1. Press the A1 or A2 button (pre-programmed) to select the external
speaker and disable the internal speaker. Press the A1 or A2 button
again to select the internal speaker only.
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