Mic Squelch 1 And 2; Transmit Mic; Intercom Level - Garmin Apollo SL40 User Manual

System Functions
Mic Squelch
1 and 2

Transmit Mic

Intercom
Level
12
The input level required to break squelch by the
microphone is set from this page. Lower numbers
indicate a higher input level necessary to break squelch.
Turn the Small knob to change the value. The range is
from 0 to 127.
Mic1 Sqlch
The Transmit Microphone page allows you to control
which microphone is permitted to transmit. You may
choose Mic 1, 2, or both. To adjust the Transmit Mic
control:
1. Press and hold the MON button for
2. Rotate the Large knob to display the
3. Rotate the Small knob to select MIC1,
4. Press any key to exit the Setup
5. Select an appropriate frequency, key the
This function adjusts the Intercom Audio Level. Turn
the Small knob to change the value. The range is from 0
to 255. Setting the value to 0 slaves the sidetone level to
the volume control knob.
Intcom Lvl
about two seconds. This will access the
System Functions mode.
Transmit Mic page.
MIC2, or MIC1+MIC2.
Functions mode.
transmitter, and talk into the
microphones to check for the intended
operation.