Garmin SL40 SL 40 User Guide - Page 16

RF Level, conditions change.

Page 16 highlights

DeGteatilteindgOSptearratetidon System Functions RFLvl 123 RF Level RF Level The RF Level function shows the relative signal strength of the frequency you are listening to. The range displayed is between 0 and 255. The value will constantly change as you are viewing it as signal conditions change. 10

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10
Detailed Operation
RFLvl
123
RF Level
RF Level
The RF Level function shows the relative signal strength of the frequency you are listening to. The
range displayed is between 0 and 255. The value will constantly change as you are viewing it as signal
conditions change.
System Functions