Humminbird VHF255SW - Manual (Page 54)

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LOCAL/DISTANT
You can set the receiver to LOCAL to eliminate noise, as the LOCAL setting limits radio
reception to strong signals only.
To set the receiver to Local/Distant:
1. From the Setup Menu, select LOCAL/DIST, then choose LOCAL and press the
CH/ENTER knob to set the receiver to Local. The LOCAL icon will appear on the
LCD.
2. Select LOCAL/DIST from the Setup Menu list, then choose DISTANT and press
the CH/ENTER knob to set the receiver to DISTANT.
BACKLIGHT ADJUSTMENT
You can adjust the backlight on the LCD to adapt to changing light conditions.
To adjust the backlight:
1. From the Setup Menu, select BACKLIGHT. There are 8 levels of control for the
Backlight. The lower levels are for a dimmer backlight, while the higher levels
are for a brighter backlight.
2. Rotate the CH/ENTER knob to adjust the setting, Press the CH/ENTER knob to
enter the setting and return to the Setup Menu.
CONTACTS
LOCAL/DIST
>BACKLIGHT
CONTRAST
GPS/TIME
RADIO SETUP
DSC SETUP
RESET
EXIT BACKLIGHT
OFF HI
_ _ _ _ _ _ _ _
CONTACTS
>LOCAL/DIST
CALL LOG
BACKLIGHT
SENSITVITY
>DISTANT
LOCAL