Yaesu Musen 30593X3D MOBILE MARINE TRANSCEIVER User Manual GX6000 Owner s Manual
Yaesu Musen Co., Ltd. MOBILE MARINE TRANSCEIVER GX6000 Owner s Manual
Contents
OM User Manual 9

Page 106 GX6000
15.4  KEY BEEP
This  selection  is  used  to  select  the  beep  tone  volume  level  when  a  key  is 
pressed.
1.  []  “SETUP”  “CONFIGURATION”  “KEY BEEP”
2.  Rotate the DIAL/ENT knob to select the desired level. 
The beep level can be set from “1” to “7”, or “OFF” 
(“4” is default).
3.  Press the [ENTER] soft key to store the selected level.
4.  Press the CLEAR key to return to radio operation.
15.5  FOG ALERT TONE FREQUENCY
The function allows the radio to be setup to send the proper fog frequency 
which is dependent on vessel size, shown below:
  70 - 200Hz:  Vessel that are 660 feet (200 meters) or more in length
130 - 350Hz:  Vessel that are 247.5 feet (75 meters) or more but less than 
660 feet (200 meters) in length
250 - 700Hz:  Vessel that are 66 feet (20 meters) or more but less than 
247.5 feet (75 meters) in length
250 - 700Hz:  Vessel that are 39.6 feet (12 meters) or more but less than 
66 feet (20 meters) in length
1.  []  “SETUP”  “CONFIGURATION”  “FOG FREQUENCY”
2.  Rotate the DIAL/ENT knob to select the desired 
level. The frequency level can be set from “200Hz” 
to “850Hz” (“400Hz” is default).
3.  Press the [ENTER]  soft  key  to  store  the  selected 
setting.
4.  Press the CLEAR key to return to radio operation.
NOTE
By default, the radio Fog frequency is set to 400 Hz. In most cases 
this frequency should not be changed unless the vessel is very large.
15.6  LISTEN BACK
While  in  PA,  FOG  HORN,  or  HORN  mode,  toggle  the  listen  back  function 
between ON and OFF.
1.  []  “SETUP”  “CONFIGURATION”  “LISTEN BACK”

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GX6000
2.  Rotate the DIAL/ENT knob to select “OFF” or “ON” 
(“ON” is default).
3.  Press the [ENTER]  soft  key  to  store  the  selected 
setting. 
4.  Press the CLEAR key to return to radio operation.
15.7  STATION NAME
This function allows you to change the name of the radio or second station 
microphone. 
Example: “Radio - Cabin”, “RAM 1 - Flybridge”
1.  []  “SETUP”  “CONFIGURATION”  “STATION NAME”
2.  With the second station microphone connected, rotate 
the DIAL/ENT knob to select the unit to be named, 
then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select to scroll through 
the rst letter of the new station name.
4.  Press the [SELECT] soft key to store the rst letter 
in the name and step to the next letter to the right.
5.  Repeat steps 3 and 4 until the name is complete. The 
name can consist of up to ten characters, and if you 
do not use all ten characters, select “→” to move to 
the next space. This method can also be used to enter 
a blank space in the name.
  If a mistake was made entering in the station name, rotate the DIAL/ENT 
knob to select “←” or “→”, press the [SELECT] soft key until the wrong 
character is selected, then perform steps 3 and 4.
6.  When nished entering the station name (using ten characters or less), 
press the [FINISH] soft key to advance to the second station name entry.
7.  Rotate the DIAL/ENT knob to select “SSM-70H”, then 
press the [SELECT] soft key.
8.  Rotate the DIAL/ENT knob to select to scroll through 
the rst letter of the new station name.
9.  Press the [SELECT] soft key to store the rst letter 
in the name and step to the next letter to the right.

Page 108 GX6000
10. Repeat steps 8 and 9 until the name is complete. The name can consist 
of up to ten characters, and if you do not use all ten characters, select “→” 
to move to the next space. This method can also be used to enter a blank 
space in the name.
  If a mistake was made entering in the station name, rotate the DIAL/ENT 
knob to select “←” or “→”, press the [SELECT] soft key until the wrong 
character is selected, then perform steps 8 and 9.
11. When nished entering the station name (using ten characters or less), 
press the [FINISH] soft key.
12. Press the CLEAR key to return to radio operation.
15.8  SOFT KEYS
From this menu, you can assign desired functions to each soft key from numbers 
01 to 12. You can also set how long the soft key icon will be displayed after the 
corresponding soft key is pressed.
15.8.1  Key Assignment
1.  []  “SETUP”  “CONFIGURATION”  “SOFT KEY”
2.  Rotate the DIAL/ENT knob to select “KEY ASSIGN-
MENT”, then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select the key number 
to be programmed, and press the [SELECT] soft key. 
4.  Rotate the DIAL/ENT knob to select a new function to 
be assigned, and press the [ENTER] soft key. Avail-
able functions are listed below. By selecting “NONE” 
the soft key assignment is removed.
5.  Repeat steps 3 and 4 to program other soft keys. 
  The VHF radio's functions can be assigned to the maximum of 12 soft keys. 
  Pressing the ►/◄ key each time shows three different soft keys.
01 04 10
02 05 11
03 06 12
07 08 09
(The illustration above is the default setting.)
6.  Press the CLEAR key to return to radio operation.

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GX6000
DISPLAY FUNCTION
SOFT KEY NUMBERS 
ASSIGNED AS DEFAULT 
(See the previous page.)
NONE − −
TX HI/LO Selects transmit power 02
WX/CH Switches channels between weather and marine 01
SCAN Turns on or off scanning function 05
DUAL WATCH Starts and stops dual watch scan 06
MARK POSITION Marks the current position for a “Waypoint” 09
SCAN MEMORY Add or remove channels from memory channel scan 04
PRESET Programs or deletes the preset memory channel 10
MAN OVERBOARD Marks the position where a person falls overboard 03
NOISE CANCEL Enables the noise canceling settings display
CH NAME Edit channel names
STROBE* Turns on or off the strobe light LED
SCRAMBLER Congures the secret communication settings
COMPASS Enables the “Compass” display
WAYPOINT Enables the “Waypoint” or “Route” navigation display
FOG HORN Select FOG HORN mode
INTERCOM
Activates intercom between radio and RAM4 mic 
(optional SSM-70H (RAM4) or SSM-71H (RAM4W) 
required)
GPS LOGGER Starts and stops logging position data
AIS DISPLAY Shows the “AIS” display
HORN BUTTON Activates the Fog Horn function 12
PUBLIC ADDRESS Activates the PA function
RX RECORD Records received voices 07
RX SENSE Toggles between LOCAL and DISTANCE 11
PLAY Plays recorded voices 08
(*: SSM-70H (RAM4) and SSM-71H (RAM4W) only)
15.8.2  Key Timer
1.  []  “SETUP”  “CONFIGURATION”  “KEY TIMER”
2.  Rotate the DIAL/ENT knob to select “KEY TIMER”, 
then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select the desired time.
4.  Press the [ENTER]  soft  key  to  store  the  selected 
setting.
5.  Press the CLEAR key to return to radio operation.

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15.9  RESET
You may reset  the memory and settings of the setup categories independently 
or return the transceiver to the original factory setting.
1.  []  “SETUP”  “CONFIGURATION”  “RESET”
2.  Rotate the DIAL/ENT knob to select the desired 
category. You can select one from “DSC/GM SETUP”, 
“WAYPOINT SETUP”,  “CHANNEL SETUP”,  “GPS 
SETUP”,  “AIS SETUP”,  “CONFIGURATION”,  or 
“FACTORY”  (all  settings*  except  the  “MMSI”  and 
“Vessel Information” will be initialized).
(*: The  Individual  Directory  and  the  GPS  Log  also 
eliminated.)
3.  Press the [SELECT] soft key. 
4.  Press the [YES] soft key. (To cancel, press the [NO] 
soft key.)
5.  Press the [OK] soft key.
6.  Press the CLEAR key to return to radio operation.
15.10  SUMMARY OF THE CONFIGURATION SETUP
Item Description Default Value Page
DISPLAY MODE Toggles LCD display mode between 
daytime and nighttime mode
DAY MODE 105
DIMMER Adjusts the backlight level of the 
LCD and keypad
DAY MODE: 7
NIGHT MODE: 4
105
CONTRAST Adjusts the contrast of the LCD 15 105
KEY BEEP Adjusts the volume of beep tone 
when a key is pressed
4106
FOG FREQUENCY Sets  the  tone  frequency  when 
transmitting FOG
400Hz 106
LISTEN BACK Turns on or off of listen back func-
tion
ON 106
STATION NAME Sets the names of the radio and 
external devices
RADIO
RAM 1
RAM 2
107
SOFT KEY Sets  the  assignment  and  display 
time of the soft keys
10 sec 108
RESET Initializes the memories and settings −110

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GX6000
16 CHANNEL FUNCTION SETUP
16.1  CHANNEL GROUP
This menu item allows you to select a channel group from USA, Canada, and 
International. 
Refer to section “8.7 USA, INTERNATIONAL, AND CANADA MODE” for details.
16.2  WEATHER ALERT
Enables/disables the NOAA Weather Alert function. The default setting is “ON”.
1.  []  “SETUP”  “CHANNEL SETUP”  “WEATHER ALERT”
2.  Rotate the DIAL/ENT knob to select “ON” or “OFF”.
3.  Press the [ENTER]  soft  key  to  store  the  selected 
setting. 
4.  Press the CLEAR key to return to radio operation.
16.3  SCAN MEMORY
To be able to scan channels the radio must be programmed. This section allows 
channels to be stored in scan memory.
Refer to section “8.10.2 Programming Scan Memory” for details.
16.4  SCAN TYPE
This  selection  is  used  to  select  the  scan  mode  between  “MEMORY”  and 
“PRIORITY”. The default setting is “PRIORITY”.
Refer to section “8.10.1 Selecting the Scan Type” for details.
16.5  SCAN RESUME
This selection is used to select the time the GX6000 waits after a transmission 
ends before the radio starts to scan channels again. The default setting is 2 
seconds.
1.  []  “SETUP”  “CHANNEL SETUP”  “SCAN RESUME”
2.  Rotate the DIAL/ENT knob to select the desired 
resume time, default is 2 seconds. The resume time 
can be set to “1sec” through “5sec”. 
3.  Press the [ENTER] soft key to store the new setting.
4.  Press the CLEAR key to return to radio operation.

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16.6  MULTI WATCH
This selection is used to select the watch type between “DUAL” and “TRIPLE”. 
The default setting is “DUAL”.
Refer to section “8.9 MULTI WATCH (TO PRIORITY CHANNEL)” for details.
16.7  PRIORITY CHANNEL
This procedure allows the radio to use a different priority channel used when 
priority scanning. By default, the radio priority channel is set to Channel 16.
1.  []  “SETUP”  “CHANNEL SETUP”   “PRIORITY CHANNEL” 
2.  Rotate the DIAL/ENT knob to select the desired chan-
nel to be a priority.
3.  Press the [ENTER] soft key to store the new setting.
4.  Press the CLEAR key to return to radio operation.
16.8  SUB CHANNEL
By default, the sub channel is set to Channel 9. This procedure allows the radio 
to assign a different sub channel for instant access.
1.  []  “SETUP”  “CHANNEL SETUP”  “SUB CHANNEL”
2.  Rotate the DIAL/ENT knob to select the desired chan-
nel to be a sub channel.
3.  Press the [ENTER] soft key to store the new setting.
4.  Press the CLEAR key to return to radio operation.
16.9  CHANNEL NAME
When the radio (“Normal”) mode is selected, the display will show a name under 
the channel number. This name describes the use of the channel. The radio 
has the capability to customize the name by the procedure below.
Example: CH69 PLEASURE to HOOKUP
1.  []  “SETUP”  “CHANNEL SETUP”  “CHANNEL NAME”
2.  Rotate the DIAL/ENT knob to select the channel to 
be named, then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to scroll through the rst 
letter of the new channel name.

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GX6000
4.  Press the [SELECT] soft key to store the rst letter 
in the name and step to the next letter to the right. 
5.  Repeat step 3 and 4 until the name is complete. The 
name can consist of up to 16 characters, if you do 
not use all 16 characters, select “→” to move to the 
next space. This method can also be used to enter a 
blank space in the name. 
  If a mistake was made entering in the channel name, rotate the DIAL/ENT 
knob to select “←” or “→”, press the [SELECT] soft key until the wrong 
character is selected, then perform steps 3 and 4.
6.  When  nished  entering  the  channel  name  (using 
fteen  characters  or  less),  press  the  [FINISH] soft 
key to save the name.
7.  If  you  want  to  enter  the  name  of  another channel, 
repeat the steps 2 through 6.
8.  Press the CLEAR key to return to radio operation.
NOTE
When “CHANNEL NAME” is assigned to the soft key, you can show 
the channel name input display directly by pressing the [NAME] soft 
key during radio operation.
16.10  NOISE CANCELLATION
Enables/disables the Noise-canceling function of the transmitter and receiver 
independently.
1.  []  “SETUP”  “CHANNEL SETUP”  “NOISE CANCEL”
2.  Rotate the DIAL/ENT knob to select “TX MODE”, then 
press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select “ON” or “OFF”, 
then press the [ENTER] soft key.

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4.  Rotate the DIAL/ENT knob to select “RX MODE”, then 
press the [SELECT] soft key.
5.  Rotate the DIAL/ENT knob to select the noise level 
from  “LEVEL1”  through  “LEVEL4”  or  “OFF”,  then 
press the [ENTER] soft key.
6.  Press the CLEAR key to return to radio operation.
16.11  AUDIO FILTER OPERATION
This menu item allows you to select operation of the internal audio lter for 
the best acoustics in noisy environments. The default setting is “NORMAL”.
1.  []  “SETUP”  “CHANNEL SETUP”  “AF PITCH CONTROL”
2.  Rotate the DIAL/ENT knob to select the desired lter 
operation.
3.  Press the [ENTER] soft key to store the new setting.
4.  Press the CLEAR key to return to radio operation.
16.12  RX RECORDER
Congure settings of the function for recording received voices.
16.12.1  RX Recorder Function ON/OFF
Enable/disable the RX Recorder function. The default setting is “OFF”.
1.  []  “SETUP”  “CHANNEL SETUP”  “RX RECORDER”
2.  Rotate the DIAL/ENT knob to select “ACTIVATION”, 
then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select “ON” or “OFF”, 
then press the [ENTER]  soft  key  to  store  the  new 
setting.
4.  Press the CLEAR key to return to radio operation.
16.12.2  Setting for Recording Delay Time
Set the time interval until recording stops after the end of voice reception.  The 
default setting is 3 seconds.
1.  []  “SETUP”  “CHANNEL SETUP”  “RX RECORDER”

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GX6000
2.  Rotate the DIAL/ENT knob to select “RECORDING 
DELAY TIME”, then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select the desired delay 
time. The  delay time  can  be  set to  “1sec”  through 
“5sec”. 
4.  Press the [ENTER] soft key to store the new setting.
5.  Press the CLEAR key to return to radio operation.
16.12.3  Setting for End of Tone
Enable/disable the tone function that indicates the end of recording when 
recording stops. The default setting is “ON”.
1.  []  “SETUP”  “CHANNEL SETUP”  “RX RECORDER”
2.  Rotate the DIAL/ENT knob to select “END OF TONE”, 
then press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select “OFF” or “ON”, 
then press the [ENTER]  soft  key  to  store  the  new 
setting.
4.  Press the CLEAR key to return to radio operation.
16.12.4  Data Erase
Delete recorded voice data.
1.  []  “SETUP”  “CHANNEL SETUP”  “RX RECORDER”
2.  Rotate the DIAL/ENT knob to select “DATA ERASE”, 
then press the [SELECT] soft key.

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3.  Press the [YES] soft key. (To cancel, press the [NO] 
soft key.)
4.  Press the [OK] soft key.
5.  Press the CLEAR key to return to radio operation.
16.13  SCRAMBLER SETUP
Congure the voice scrambler setting. Two types of voice scrambler functions 
are available: the 4-code type (CVS2500A compatible) and the 32-code type 
(FVP-42 compatible for Furuno Electric FM-4721) (This function is not avail-
able for CH16 and CH70).
1.  []  “SETUP”  “CHANNEL SETUP”  “SCRAMBLER”
2.  Rotate the DIAL/ENT  knob  to  select  “TYPE”,  then 
press the [SELECT] soft key.
3.  Rotate the DIAL/ENT knob to select “CVS2500” or 
“FVP-42”, then press the [ENTER] soft key.
 Note: Changing this setting will delete all scrambler 
codes set for each channel.
4.  Rotate the DIAL/ENT knob to select “CODE”, then 
press the [SELECT] soft key.
5.  Rotate the DIAL/ENT knob to select the channel to 
be scrambled, then press the [SELECT] soft key.
 Note: CH16 and CH70 cannot be used.

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6.  Rotate the DIAL/ENT knob to select the scrambler 
code. The scrambler  code can  be  set  from  “00” to 
“03” or “OFF” (While FVP-42 is  selected  in step 6, 
the scrambler code can be set from “00” to “31” or 
“OFF”). When “OFF” is selected the voice scrambler 
is disabled.
7.  Press the [ENTER] soft key to store the selected code.
8.  Repeat steps 5 through 7 to set other channels.
9.  Press the CLEAR key to return to radio operation.
16.14  SUMMARY OF THE CANNEL FUNCTION SETUP
Item Description Default Value Page
CHANNEL GROUP Selects the channel group USA: USA 35
WEATHER ALERT Turns on or off the Weather Alert 
function
OFF 111
SCAN MEMORY Add or remove a channel to Scan 
Memory
−38
SCAN TYPE Select  priority  scan  or  memory 
scan
PRIORITY 38
SCAN RESUME Sets the resume time of scanning 2sec 111
MULTI WATCH Selects Dual Watch or Triple 
Watch
DUAL 37
PRIORITY CHANNEL Selects a priority channel CH16 112
SUB CHANNEL Selects a Sub Channel CH09 112
CHANNEL NAME Edit the name of memory chan-
nels
−112
NOISE CANCEL Turns on or off of noise cancelling 
function (independently available 
for transmission and reception)
OFF 113
AF PITCH CONTROL Selects the audio lter operation NORMAL 114
RX RECORDER Congures settings of the func-
tion for recording received voices
ACTIVATION:  OFF
RECORDING DELAY 
TIME:  3sec
END OF TONE: ON
DATA ERASE:  −
114
SCRAMBLER Congures the secret communi-
cation settings
TYPE: CVS2500
CORD: −
116

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17 DSC SETUP
17.1  INDIVIDUAL DIRECTORY
The GX6000 has a DSC directory that allows you to store a vessel or person’s 
name and the associated MMSI you wish to contact via individual calls, position 
requests and position report transmissions.
To transmit an individual call you program this directory with information of the 
vessel you wish to contact, similar to a cellular phone's telephone directory.
Refer to section “10.4.1 Setting up the Individual / Position Call Directory” 
for details.
17.2  INDIVIDUAL REPLY
This menu item sets up the radio to automatically (default setting) or manually 
respond to a DSC Individual call requesting you to switch to a working channel 
for voice communications. When “MANUAL” is selected the MMSI of the calling 
vessel is shown allowing you to see who is calling. This function is similar to 
caller id on a cellular phone.
Refer to section “10.4.2 Setting up the Individual Call Reply” for details.
17.3  INDIVIDUAL ACKNOWLEDGMENT
The radio can be setup to transmit a reply automatically (default) or set so the 
radio will not reply to an individual call.
Refer to section “10.4.3 Enabling the Individual Call Acknowledgment” for 
details.
17.4  INDIVIDUAL RINGER
The radio can be setup to ring like a telephone to alert you the radio received 
a DSC individual call. The default setting is 2 minutes, however this can be 
changed to 5, 10 or 15 seconds with the procedure below.
Refer to section “10.4.6 Setting up the Individual Call Ringer” for details.
17.5  GROUP DIRECTORY
For this function to operate, the same group MMSI must be programmed into all 
the DSC VHF radios within the group of vessels that will be using this feature. 
Refer to section “10.5.1 Setting up a Group Call” for details.

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GX6000
17.6  POSITION REPLY
The GX6000 can be set up to automatically (default setting) or manually send 
your position when requested by another vessel. This selection is important if 
you are concerned about someone polling the position of your vessel that you 
may not want to. In the manual mode you will see the MMSI (Maritime Mobile 
Service Identity Number) or persons name shown on the display allowing you 
to choose to send your position to the requesting vessel.
Refer to section “10.6.1 Setting up a Position Request Reply” for details.
17.7  AUTO POSITION POLLING
The GX6000 has the capability to automatically track seven vessels programmed 
into the individual directory.
Refer to section “10.9 AUTO POSITION POLLING” for details.
17.8  AUTO POSITION INTERVAL
The GX6000 has the capability to automatically track seven vessels programmed 
into the individual directory.
Selecting the auto position polling time interval between position request trans-
missions to be setup.
Refer to section “10.9.2 Setting up the Polling Time Interval” for details.
17.9  AUTO CHANNEL CHANGE
When a DSC distress or an all ships (urgency or safety) call is received, the 
GX6000 will automatically switch to Channel 16.
This menu selection allows the automatic switch time to be changed. The 
default selection is 30 seconds.
1.  []  “SETUP”  “DSC SETUP”  “AUTO CHANNEL CHANGE”
2.  Rotate the DIAL/ENT knob to select the desired time, 
then press the [ENTER] soft key.
3.  Press the CLEAR key to return to radio operation.
When the  “OFF” is selected,  “[C]” icon  will light  up  on 
the screen.

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17.10  NO ACTION TIMER
If no key is pressed during the “MENU” or “DSC CALL” screen, the GX6000 
will automatically return to radio operation.
The default selection is 15 minutes.
1.  []  “SETUP”  “DSC SETUP”  “NO ACTION TIMER”
2.  Rotate the DIAL/ENT knob to select the desired time, 
then press the [ENTER] soft key.
3.  Press the CLEAR key to return to radio operation.
17.11  WAIT TIME FOR POSITION FIX
This menu allows you to select the maximum wait time till obtaining position 
information when receiving a distress call, POS Report call, or acknowledge-
ment to POS request call.
The default selection is 15 seconds.
1.  []  “SETUP”  “DSC SETUP”  “POS UNFIX WAITING TIME”
2.  Rotate the DIAL/ENT knob to select the desired time, 
then press the [ENTER] soft key.
3.  Press the CLEAR key to return to radio operation.
17.12  DSC BEEP
This feature allows the alarm beeps to be turned on or off when a DSC call 
is received. The DSC calls that can be customized are: individual, group, all 
ships, position request, position report, geographical, polling, and DSC test.
Refer to section “10.5.4 Setting up the Group Call Ringer” for details.
17.13  SUMMARY OF THE DSC SETUP MENU
Item Description Default Value Page
INDIVIDUAL  
DIRECTORY
Enter or edit addresses used for 
individual call
− 56
INDIVIDUAL REPLY Selects a reply to individual call MANUAL 57
INDIVIDUAL ACK. Selects the message to be sent 
automatically as an individual call 
acknowledgement
ABLE 57
INDIVIDUAL RING Selects the ringing time when 
an individual call or a position 
request is received
2 min 61

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GX6000
Item Description Default Value Page
GROUP DIRECTORY Enter or edit addresses used for 
group call
− 62
POSITION REPLY Selects reply mode when receiv-
ing a position call
AUTO 67
AUTO POSITION 
POLLING
Selects  the AUTO  POSITION 
POLLING operation type
AUTO POS REQUEST 77
AUTO POS INTERVAL Selects the transmission interval 
of AUTO  POSITION  POLLING 
signal
30 sec 77
AUTO CHANNEL 
CHANGE
Selects the delay time to move to 
the requested channel automati-
cally  after  receiving  a  distress 
call, All Ship call, or group call
30 sec 119
NO ACTION TIMER Selects the delay time to return 
to radio  operation automatically 
after no key press
15 min 120
POS UNFIX WAITING 
TIME
Sets the maximum wait time to 
obtain position information when 
receiving  a  distress  call,  POS 
Report call, or acknowledgement 
to POS request call
15 sec 120
DSC BEEP Turns on or off the audible alarm 
when receiving a DSC call
INDIVIDUAL CALL
: ON
GROUP CALL:  ON
ALL SHIPS:  ON
POS REQUEST:  OFF
POS REPORT:  ON
GEOGRAPHICAL
: ON
POLLING CALL:  OFF
DSC TEST CALL: OFF
120

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18 GPS SETUP
The “GPS Setup” mode allows the parameters for the NMEA2000 or the NMEA 
-0183 or the optional SCU-31 external GPS antenna to be customized for your 
operating requirements.
18.1  ORDER OF PRIORITY
Specify the order of priority of the connection devices to be used when obtain-
ing location information.
1.  []  “SETUP”  “GPS SETUP”  “ORDER OF PRIORITY”
2.  Rotate the DIAL/ENT  knob  to  select  “NMEA2000” 
or “NMEA-0183” then press the [ENTER] soft key to 
save the new setting.
3.  Press the CLEAR key to return to radio operation.
NOTE
The SUC-31 external GPS antenna is always set as the lowest priority.
18.2  COMPASS DIRECTION
This menu item selects the compass direction to be shown on the GX6000 
display. The default setting is “COURSE-UP”.
1.  []  “SETUP”  “GPS SETUP”  “COMPASS DIRECTION”
2.  Rotate the DIAL/ENT knob to select the desired direc-
tion from “COURSE-UP” and “NORTH-UP”.
3.  Press the [ENTER] soft key to save the new setting.
4.  Press the CLEAR key to return to radio operation.
18.3  LOCATION FORMAT
This menu item selects the coordinate system to be shown on the GX6000 
display. The default setting is “ddd°mm.mmmm”.
1.  []  “SETUP”  “GPS SETUP”  “LOCATION FORMAT”

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GX6000
2.  Rotate the DIAL/ENT knob to select the desired coor-
dinate system. The location format can be selected 
from “ddd°mm.mmmm” and “ddd°mm’ss””.
3.  Press the [ENTER] soft key to save the new setting.
4.  Press the CLEAR key to return to radio operation.
18.4  TIME OFFSET
Sets the local time offset between UTC (Universal Time Coordinated) and local 
time shown on the display. The offset is added or subtracted from the time 
received from the GPS. 
Refer to section “7.8.1 Changing the GPS Time” for details.
18.5  TIME AREA
This menu selection allows the radio to show UTC time or local time with the offset. 
Refer to section “7.8.2 Changing the Time Area” for details.
18.6  TIME FORMAT
This menu selection allows the radio to show time in 12-hour or 24-hour format.
Refer to section “7.8.3 Changing the Time Format” for details.
18.7  UNITS OF MEASURE
This section allows you to set the speed, distance and altitude units.
1.  []  “SETUP”  “GPS SETUP”  “UNIT OF MEASURE”
2.  Rotate the DIAL/ENT knob to select the item you want 
to set.
3.  Press the [SELECT] soft key.
4.  Rotate the DIAL/ENT knob to select the unit.
5.  Press the [ENTER] soft key to store the new setting.
6.  Press the CLEAR key to return to radio operation.
18.8  MAGNETIC VARIATION
This selection allows customizing the GPS COG (Course Over Ground) indica-
tion on the normal and compass pages and BRG on the waypoint and AIS pages.
Refer to section “7.8.4 Changing COG to True or Magnetic” for details.
NOTE
Setting to “ON” is effective only when the RMC sentences with magnetic 
data are input from external devices such as a GPS chart plotter.