Standard Horizon MATRIX GX2100 Owner's Manual page 30

Soft Keys
The 3 soft keys functions can be customized by the Setup Menu mode
section "12.12 SOFT KEYS". When one of the soft keys is pressed briefly,
the functions will appear above each key on the display.
[ AIS ] Key
Press the [ AIS ] key to display the AIS (Automatic Identification System)
targets information on the display. Refer to section "15.7 AIS OPERATION"
for details.
Note: For this key to operate on the GX2000 an optional AIS receiver or
transponder and GPS must be connected to show AIS targets on the ra-
dios display. On the GX2100 a GPS must be connected to the radio to
show AIS targets on the radios display.
[ CLR ( WX )] Key
Press the [ CLR ( WX )] key briefly to cancel a selection the "Setup Menu"
and "DSC Menu".
Press and hold the [ CLR ( WX )] key to recall the previously selected NOAA
weather channel from any channel. Press and hold the [ CLR ( WX )] key
again reverts to the previous selected working channel.
[ CALL ( MENU )] Key
Press the [ CALL ( MENU )] key to access the "DSC MENU".
S
Press and hold the [ CALL ( MENU )] key to access the "SETUP MENU".
[ H/L ] Key
Press the [ H/L ] key to toggle between 25 W (High) and 1 W (Low) power.
When the TX output power is set to "Low" while the transceiver is on chan-
nel 13 or 67, the output power will temporarily switch from "Low" to "High"
power until the PTT is released. The [ H/L ] key does not function on trans-
mit inhibited and low power only channels.
S
When the Normal (Radio display) is selected, push and hold this key to
show or hide SOG and COG on the display.
[ 16/9 ] Key
Press the [ 16/9 ] key briefly to recall channel 16 from any channel location.
Press and hold the [ CLR ( WX )] key to recall channel 9. Pressing the [ 16/9 ]
key again reverts to the previous selected working channel.
Page 30 GX2000/GX2100