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and UTC should be entered and used in the DSC distress transmitted 
message. 
When valid Lat/Lon information is detected, the data is display on the 
LCD, when there is no valid position information, NO GPS appears. 

 

6.6.1  

Manual Enter GPS DATA 

If no GPS data is available,  POS DATA REQ is displayed, Alarm 
sounds for 5sec or till any key is pressed.  

 
 

 

 

 
 

The manual entry function is just valid if and only if no GPS connected 

select GPS/TIME then manual 

enter the latitude, then the longitude, then the UTC. 

3 PRESS 

the 

CH

 knob, when all the information is correct. 

  

The vessel’s lat/lot with the UTC time are shown on the screen. The 
manual entries are cancelled if a real GPS position is received. 

 
 
 
 
 
 
 
 

6.6.2 Settings 

You can also set what time and position information is display on the 
screen 
 

z

 

Whether Position data is displayed 

z

 

Whether the time is displayed 

z

 

Whether a Time Zone Offset is used 

z

 

How the time data is formatted 

z

 

Whether COG/SOG data is displayed 

 

6.6.2.1  Position display on/off 

You can choose the position data displayed on the normal mode or not 
1.  Select GPS/TIME then SETTINGS, then POS DISPLAY 

 
 
 

 
 

2.  Select ON(on) or OFF(off)as desired, this is example, selected on 

and the screen shows the vessel position. 

 
 

>POS DISPLAY 
 TIME DISPLAY 
 TIME OFFSET 
 TIME FORMAT

 

POS DISPLAY 
 > ON 
    OFF

 

DISTRESS 
 27º34.1268 N 
102º55.5587 W 
356º  12.6Ks

 

 
 
 
 
 

 

6.6.2.2 TIME 

display 

on/off 

 

You can to turn on/off the time displayed at the normal mode  

Select GPS/TIME then SETTINGS, then TIME DISPLAY 

Select ON(on) or OFF(off)as desired, in this example, selected and the 
screen no longer shows the time 

 DISTRESS 

POS DATA REQ 
 

 

 

 TIME DISPLAY 
    ON 
 > OFF 

 

COAST GUARD 
  27

0

45.1234N 

112

0

36.5678W 

 

 

    POS DISPLAY 
>TIME DISPLAY 
 TIME OFFSET 
 TIME FORMAT

 

 

 

  GPS / TIME 
>MANUAL 
  SETTINGS 
    

 

 

DISTRESS 

 22 

0

 28.1111 N 

112 

0

 11.0011 W 

08  : 25 UTC 

 MANUAL POS 
  - - 

0

 - -.- - - - N 

- - - 

0

 - -.- - - - W 

- - :- -

UTC

   

 
 
 
6.6.2.3   LOCAL TIME (TIME OFFSET) 

You can set the add/subtract value from UTC time to equal to local time. 
When offset value is added, the time will be displayed as LOC instead of 
UTC 
First set the offset dir or – and then value in ½ hr. step. The 
updated result will be displayed immediately  

 

 TIME OFFSET 

 

>+1.5 HRS   

 

10:56AM LOC.

 

 
 
 
 

6.6.2.4  TIME FORMAT OPTIONS (TIME FORMAT) 

You can choose display time in 12 hr or 24 hr format.. 

 
 

TIME FORMAT 

 

>12 HR  

 

  24 HR 

 

10:56AM LOC.

 

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                            Page 34 

Summary of Contents for RO4700

Page 1: ...alled and used in accordance with the instructions may cause harmful interference to radio communications and human body Never transmit before you make sure the antenna is properly located This device...

Page 2: ...2 POS REPLY 26 5 3 RECEIVING DSC CALL 27 5 3 1 RECEIVING A DISTRESS CALL 27 5 3 2 RECEIVING A DISTRESS ACK FROM A COAST STATION 28 5 3 3 RECEIVING DISTRESS RELAY CALL 28 5 3 4 RECEIVING AN ALL SHIPS...

Page 3: ...e contact with others in a long distance of marine communication and 1watt low power for short distance z Separate 16button for quick selection of the emergency call on CH16 z Adjustable brightness of...

Page 4: ...end a signal of distress in case of emergency See DSC Operation for details of sending the call This button is covered by a spring top The Distress Function or any other transmitted DSC function do no...

Page 5: ...keystroke time out the channel will be tuned immediately If another digit key pressed within the time out period the key in 2 digit channel will be recalled immediately Under the Menu mode those keys...

Page 6: ...temporarily deleted from the all scan operation ATIS Enable for use In European inland waterway other wise blank Dot Matrix Display indicates special conditions or radio functions 3 INSTALLATION 3 1...

Page 7: ...ative pole GPS EQUIPMENT When your marine radio RO4700 is connected by the GPS cable to a GPS equipment it can obtain the information of both its current location longitude and latitude and the local...

Page 8: ...easy to read and use 15 0 for each rotation and totally 45 0 tolerance 9 Attach the supplied mounting knobs from the two sides of the bracket to fix the base station securely Caution Keep the radio a...

Page 9: ...E POWER knob clockwise turn on the radio and select a comfortable volume level 3 To turn the SQUELCH knob clockwise until the background noise disappears 4 Rotate CH knob to select channel 5 Press Hi...

Page 10: ...ve a normal scan and the priority scan 1 During normal scan Press and hold SCAN Key over 3sec the Priority scan mode 1 16 2 16 3 16 will be selected P scan icon will be appear on LCD Press and hold SC...

Page 11: ...pes until the cursor is positioned at the desired option Press the Ch knob the call types are Call Type Description LAST CALL Recall last call no matter what type of call received at last NEW CALL Mak...

Page 12: ...ter ALL SHIPS The All Ships menu displays LCD the categories from which you can select 2 Rotate the CH knob to select SAFETY press the CH knob to enter All Ships Safety send 3 Once the call is sent th...

Page 13: ...5 LAST CALL RECALL THE MOST RECENT INCOMING CALL This facility also is useful and is used frequently as routing individual call 1 Press the DSC Menu key to enter the DSC mode LAST CALL will be pointe...

Page 14: ...ived the Base Station automatically tunes to Channel 16 and the Distress Alarm Tone sounds Pressing any key disables the alarm POS REQUEST FROM ID 450878967 12 22 UTC PRESS ENTER TO SEND OR CANCEL TO...

Page 15: ...y vessels within a specific geographical boundary area 1 When you receive notification of a geographical call press any key to cancel the alert The radio automatically selects the channel designated i...

Page 16: ...to Buddy list page 6 When the Buddy list is full you cannot make a new entry until you have delectd an existing entry 6 3 2 Edit Existing Entry 1 Pick up one from Buddy list and edit Press CH knob on...

Page 17: ...the normal mode or not 1 Select GPS TIME then SETTINGS then POS DISPLAY 2 Select ON on or OFF off as desired this is example selected on and the screen shows the vessel position POS DISPLAY TIME DISPL...

Page 18: ...press the CH knob to display the YES NO confirmation 3 Press the CH knob to confirm the new channel name then press cancel to return t o the menu CALLING DISPLAY NAME CH INFO EDIT CH NAME YES OFF DIST...

Page 19: ...up to three group MMSI numbers and associated Group names group MMSI numbers always begin with a zero 0 You only enter the last 8digits of the group ID number the intial 0 is automatically entered 6...

Page 20: ...to confirm your choice and return to the menu 6 8 5 POS REPLY You can set up the radio to respond the Position Request Three ways can be selected automatic manual off EILEEN EDIT DELETE DELETE GROUP E...

Page 21: ...trol 2 No sound comes from the speaker z Set VOL to a suitable level z Set squelch to the threshold point 3 Transmitting is impossible or high power can not be selected z Check to see if the PTT switc...

Page 22: ...0 161 800 D 25 157 250 161 850 D 26 157 300 161 900 D 27 157 350 161 950 D 28 157 400 162 000 D 60 156 025 160 625 D 61 156 075 160 675 D 62 156 125 160 725 D 63 156 175 160 775 D 64 156 225 160 825 D...

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