The Way To Clear Other Ship’s Mmsi No - Raymarine Ray 53 User Manual

10. The way to CLEAR Other ship's MMSI No.
There are two ways to clear Other Ship's MMSI No.
1) To turn the unit on with pressing and holding SCAN/MEM key simultaneously.
Alarm 1 is heard and "CL" is displayed at Channel Display(Large).
Or
2) To turn the radio on with pressing and holding SCAN/MEM key and 16/9 key
Simultaneously. Alarm 1 is heard and "CL" is displayed at Channel Display(Large).
(Own Ship's ID No. is also CLEAR by doing this operation.)
3) Other ship's MMSI previously entered.
When the other ship MMSI number has been entered,the operator does not have to
register the other ship's MMSI number by doing the following procedure.
1. Press SCAN/MEM key and WX/INT key simultaneously
2. Then "MEM", "DSC", "70" (Large channel display), "In"(Small channel display) are displayed
on LCD.
-"MEM" means that the other ship's MMSI number has been registered.
-."DSC" means that the unit is in DSC mode.
-."In" means that the unit is in DSC mode.
3. Press and release DSC key.
4. "MEM","DSC" "0"(Large channel display) and "1"(Small channel display) are displayed on the
LCD.
5. Press and release MON key if you would like to check the MMSI number.
6. The MMSI number of each digit is displayed every 1 sec from 1st digit to 9th digit.
MMSI number itself is displayed on the Large Channel Display.
The number of digit is displayed on the Small Channel Display.
7. After all MMSI number(total 9 digits) are displayed, to press DSC key for 2 second,
the LCD displays "DSC", " --- ---",(Large Channel Display) and "w"(Small Channel
Display) which means the unit is ready and waiting for input of Calling CH .