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VHF255S CONTROLS - RADIO BASE STATION FRONT
The following drawing shows the Humminbird® VHF255S controls on the front of the
radio base station:
NOTE: On dual function keys, such as the BAND/SAVE key, a quick press and release will
activate the first function on the key (to the left of the slash), in this case the BAND function.
A press and a hold will activate the second function on the key (to the right of the slash), in
this case the SAVE function.
OFF/VOL: 0-270°rotary control knob. Turn clockwise to power on. Continue to turn until
you reach a comfortable audio level.
SQUELCH: Use this knob to eliminate static and background noises during
communications.
CH/ENTER: Rotate this knob to change the current number and change values in menu
mode or during programming. Press this knob to enter values.
BAND/SAVE: Use this dual function key to select a band (U.S., International or Canada)
and to save channels to memory.
Built-in Speaker
WATCH
key
SCAN key
CH/ENTER
knob
CANCEL/WX key
DSC/MENU key
HI/LO/MEM keyLCD
16/9 keySQUELCH knob
OFF/VOL knob
DISTRESS key
BAND/SAVE key
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