Local Distance Receiver Attenuator - Standard Horizon GX2150 Owner's Manual

To show Position information, show AIS targets and use the Compass
display:
GX2150 - external GPS must be connected.
GX2000 - external AIS receiver or transponder and a external GPS must
be connected.

10.2 LOCAL DISTANCE RECEIVER ATTENUATOR

In some areas, signals from external sources may cause interference to re-
ceiving marine transmissions. The GX2000/GX2150 has two selections, DIS-
TANCE - used to receive weak signals (default), and LOCAL - which attenu-
ates strong signals that my be interfering with reception.
1. Press and hold down the
Menu" appears.
2. Rotate the CHANNEL knob to select "GENERAL
SETUP" menu.
3. Press the
ITY" with the CHANNEL knob.
4. Press the
5. Rotate the CHANNEL knob to select "LOCAL". The
receiver sensitivity is now reduced.
6. Press the
7. Press the
radio operation.
To return to normal sensitivity, repeat the above procedure, rotating the CHAN-
NEL knob to select "DISTANCE" in step "5" above.
In most cases, DISTANCE mode should be used. If LOCAL is selected,
remember the setting should be changed to DISTANCE when navigat-
ing away from land to receive weak signals.
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NOTE
soft key, then select "SENSITIV-
soft key.
soft key to store the selected level.
soft key several times to return to
NOTE
key until "Setup
GX2000/GX2150