Sailor 6248 VHF User Manual - Adjusting The Squelch Level
Chapter 2: Operation
10
General use and navigation
Changing the display light, night view
Red text on black background is available for optimal night vision.
To dim the display backlight, e.g. to give comfortable night vision, press, hold
and turn the selector knob anti-clockwise. The display shows a brightness bar.
At the brightness value 45 the display changes to night view with red text on
black background.
To return to day vision press, hold and turn
the selector knob clockwise until the display
changes and it reaches the desired
brightness.
The radio has two colour themes: Black text
on a white background (default) or white text
on black background. To change the color
theme see System setup on page 22.
Adjusting the squelch level
With the Squelch control you can manually adjust and suppress noise
in order to optimize the quality of the received radio communication.
When hearing noise or an unwanted signal, turn the squelch button
clockwise until the speaker is muted.
SCAN
LOCAL
PHBOOK
SETUP
INT
DISTRESS/CALL
16
Alternative colour scheme
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