Humminbird VHF255SW - Manual (Page 11)

10
To enter your assigned MMSI into your radio:
1. Press and hold the DSC/MENU key; the Text area on the LCD will display the
Setup Menu list.
2. Rotate the CH/ENTER knob to select DSC SETUP from the Setup Menu list, and
push the CH/ENTER knob to display the DSC Setup Submenu.
3. Rotate the CH/ENTER knob to select USER MMSI from the DSC Setup Submenu
and push the CH/ENTER knob to display the USER MMSI entry screen.
NOTE: If an existing User MMSI has already been stored, it will be displayed, stop here. You
CANNOT edit the User MMSI once it has been entered and confirmed.
4. If the User MMSI is blank, a dashed line will be displayed. Turn the CH/ENTER
knob back and forth to enter the User MMSI along the dashed line. Press the
CH/ENTER knob to confirm each correct entry and to be advanced
automatically to the next digit.
NOTE: If you make an error, turn CH/ENTER knob one click counter-clockwise until < appears,
then press the CH/ENTER knob to back up and correct the error.
5. When you have selected the desired numbers, press the CH/ENTER knob to
store your User MMSI.
6. You will be asked to re-enter your User MMSI again to confirm it; once you have
re-entered your User MMSI, press and hold the CH/ENTER knob to
permanently store your User MMSI and return to the DSC Setup Submenu.
NOTE: To exit the DSC Setup Submenu or one of the further submenus under it, press the
16/9 or CANCEL/WX keys until you have left the submenus. You will also exit the DSC Setup
Submenu automatically by turning the unit off. All changes are saved in EEPROM (except for
manually-entered GPS data).
7. You can view your stored User MMSI at any time by selecting user MMSI from
the DSC SETUP menu.
>USER MMSI
GROUP MMSI
INDIV REPLY
DSC ENABLE
POS REPLY
INPUT MMSI
NUMBER
>- - - - - - - -
HOLD ENTER USER MMSI
INPUT AGAIN
>- - - - - - - -
HOLD ENTER
USER MMSI
ID 50000000
>SAVE
CANCEL