Cobra Electronics LI 3900DX owner manual

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Owner’s Manual

TWO-WAYRADIO MODEL

LI 3900DX

Printed in China

Part No. 480-249-P

Version B

Nothing Comes Close to a Cobra®	English

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Contents LI 3900DX Making Life Easier and Safer Features Product FeaturesReplace battery compartment cover and belt clip Avoid exposure to extreme temperaturesCaring for Your microTALK Radio Estimated operation time on full charge 10 hoursUsing Your Radio To toggle between high and low power Selectable HighLow Power OutputListening for a Response When you are finished talking Channels To select a channelLock Feature Signal Strength Signal Strength MeterTo turn the lock feature on or off Auto Squelch/Maximum RangeScrolling through Mode Functions Mode FunctionsPrivacy Codes Set Ctcss Privacy CodesStandby mode To turn VOX mode on or offSet DCS Privacy Codes To select a DCS privacy codeTo program a memory location Memory LocationsWhile recalling a stored memory location To recall a stored memory channel locationTo de-program a memory location While de-programming a memory locationTo scan channels Channel ScanFlash on the display To scan privacy codes Privacy Code ScanMemory Location Scan Press the Mode button to proceed to other functionsTo scan memory locations Number flash on the displayTo change call settings Call Tone SettingsTo change a call tone setting Press the Mode button untilMode Button To change keystroke tones Mode Functions General SpecificationsGeneral Specifications Keystroke TonesProduct Service Questions FCC License Product ServiceTrademark Acknowledgement Warranty and Trademark AcknowledgementCobra line of quality products includes