Standard Horizon QUANTUM Series GX3500S - Manual (Page 21)

Page 21 GX3500S
[4(DW)] Key
When in radio mode, this key is used to directly select channel digit “4” in
a channel number.
Secondary use (Depends on the transceiver version)
Press the [F] key first then press the [4(DW)] key, scan for voice commu-
nications on the priority channel and another selected channel until a
signal is received on either channel (Dual Watch). Refer to section “10.11
DUAL WATCH (TO PRIORITY CHANNEL)” for details.
[5(IC)] Key
When in radio mode, this key is used to directly select channel digit “5” in
a channel number.
Secondary use
Press the [F] key first then press the [5(IC)] key, when the optional RAM+
Mic is connected, intercom operation will operate between radio and RAM+
Mic. Refer to section “10.16 INTERCOM OPERATION” for details.
[6(NAV)] Key
When in radio mode, this key is used to directly select channel digit “6” in
a channel number.
Secondary use
Press the [F] key first then press the [6(NAV)] key, the LCD displays NAV
GPS Data, Time, SOG (Speed Over Ground), and COG (Course Over
Ground) when a GPS is connected to the accessory cable of the
GX3500S. See section “8.4 CONNECTION OF GPS WITH NMEA OUT-
PUT” for details.
[7(SCRM)] Key
When in radio mode, this key is used to directly select channel digit “7” in
a channel number.
Secondary use
Press the [F] key first then press the [7(SCRM)] key, when the optional
CVS2500 Voice Scrambler Unit is installed, available to operate the Voice
Scrambler function. Refer to section “10.17 VOICE SCRAMBLER” for
details.
[8(PA)] Key
When in radio mode, this key is used to directly select channel digit “8” in
a channel number.
Secondary use
Press the [F] key first then press the [8(PA)] key, available to operate the
30 Watt PA function. Refer to section “10.13 PA/FOG OPERATION” for
details.