Garmin APOLLO GX SERIES Service Manual - page 57
of
166
Garmin AT
Rev --
© 2004 Garmin AT
GX Service Manual
7-19
HP8920 Receiver Presets
1. Press the RX function key.
2. Press PRESET on the HP8920.
3. Using the CURSOR CONTROL knob and the DATAkeypad set:
RX TEST Screen
RF Gen. Freq.
127.5 MHz
Amplitude
-50 dBm (1414 µV)
Atten Hold
On/Off
Output Port
RF Out/Duple
AFGen1 Freq.
1.0000 kHz
AFGen1 To
AM 30%
AFGen2 Freq.
1.0000 kHz
AFGen2 To
FM Off
Filter 1
50 Hz HPF
Filter 2
15 kHz LPF
Ext. Load R
4 Ω
AC Level
Watts
Comm Transceiver Set up
Transceiver Presets
1. Set system settings and TEST MODE to factory presets. Record customer presets; use the
Service Data Sheet located in Chapter 21 of this manual.
2. Set primary channel frequency to 127.5 MHz.