Humminbird VHF255SW - Manual (Page 51)

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SETUP MENU
The radio’s setup functions are accessed through the Setup Menu. Setup Menu
selections are as follows:
CONTACTS: Selects the Contact List Entry routine to enter Names and MMSI numbers
for frequently-called DSC stations. Up to 20 Contact Names can be stored.
LOCAL/DIST: DIST (Distant) allows normal receive sensitivity, while LOCAL eliminates
receiver noise, but degrades receiver sensitivity. Only Local mode has an icon, the
LOCAL icon.
BACKLIGHT: Sets the backlight level; 8 total levels are available.
CONTRAST: Selects the display contrast setting; 8 levels of contrast are available.
GPS/TIME: Allows you to manually set position and time data if no GPS is attached, and
defines if and how position and time data, time offset, and COG/SOG settings are
displayed.
RADIO SETUP: There are 4 items that you can customize: CH Name, Ring Tone Volume,
Beep Volume and Internal Speaker on/off.
DSC SETUP: There are 5 functions that you are allowed to alter: User MMSI entry,
Group MMSI entry, Individual Reply, DSC enable, and POS reply.
RESET: This resets almost all settings to factory defaults.
EXIT: This provides another way to exit the Setup Menu.
NOTE: During Setup operation, TX and RX are disabled.
CONTACTS
LOCAL/DIST
BACKLIGHT
CONTRAST
GPS/TIME
RADIO SETUP
DSC SETUP
RESET
EXIT