Cobra Electronics LI 3900DXC owner manual Channel Scan, To scan channels, Flash on the display

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Mode Functions

Operation

Channel Scan

•

Your microTALK® radio can automatically scan channels.

Mode Button

To scan channels:

 

1. Press the Mode button until the

 

Scan icon and the channel numbers

 

flash on the display.

 

 

 

 

Introduction

Operation

Customer Assistance

Warranty

During channel scan (while receiving an incoming transmission), you can choose from the following:

a. Press and hold the Talk button to communicate on that channel. Your radio will remain on that channel and return to Standby mode.

b. Press the Channel Up or Channel Down button to resume scanning channels.

Scanning Channels

Channel Buttons

2.Press the Channel Up or Channel Down button to begin scanning channels.

The radio ignores specific privacy codes while scanning channels.

The Scan icon will continue to be displayed when scan is on. Your radio will continue to scan all channels and stop if an incoming transmission is detected. Your radio will remain on that channel for 10 seconds.

While setting channel scan, if you do not press any buttons for 15 seconds, your radio will automatically return to Standby mode on the channel or channel/privacy code displayed before you entered mode functions.

If you press the Talk button while scanning, but more than

10 seconds after receiving a transmission, you will transmit on the channel on which you last received a transmission. This will return the radio to Standby mode.

If you do not press any button within 10 seconds after receiving a scanned transmission, your radio will automatically resume scanning channels.

During channel scan (while not receiving a transmission), you can choose from the following:

a. Press and hold the Talk button to communicate on the channel or channel/privacy code that was displayed before you entered mode functions or the channel on which, during scanning, you last received a transmission. This will then return the radio to Standby mode.

b. Press the Mode button to proceed to set privacy

code scan on the channel that was either displayed before you entered mode functions or on which, during channel scanning, you last received a transmission (see page 18 for further details).

c. Press the Lock/Enter button to return to Standby mode on the channel/privacy code that was displayed before you entered mode functions or the channel on which, during scanning, you last received a transmission.

 

 

 

 

16 English

Nothing Comes Close to a Cobra® 17

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Contents LI 3900DXC Making Life Easier and Safer Product Features FeaturesAvoid exposure to extreme temperatures Replace battery compartment cover and belt clipCaring for Your microTALK Radio Estimated operation time on full charge 10 hoursUsing Your Radio For charging microTALK radios in desktop chargerInsert radios into desktop charger as shown Plug 120 volt adapter into electrical outletSelectable HighLow Power Output To toggle between high and low powerListening for a Response When you are finished talking Channels To select a channelSignal Strength Signal Strength Meter Lock FeatureTo turn the lock feature on or off Auto Squelch/Maximum RangeMode Functions Scrolling through Mode FunctionsPrivacy Codes Set Ctcss Privacy CodesTo turn VOX mode on or off Standby modeSet DCS Privacy Codes To select a DCS privacy codeMemory Locations To program a memory locationTo recall a stored memory channel location While recalling a stored memory locationTo de-program a memory location While de-programming a memory locationChannel Scan To scan channelsFlash on the display Privacy Code Scan To scan privacy codesPress the Mode button to proceed to other functions Memory Location ScanTo scan memory locations Number flash on the displayCall Tone Settings To change call settingsTo change a call tone setting Press the Mode button untilMode Functions General Specifications Mode Button To change keystroke tonesGeneral Specifications Keystroke TonesSafety Information for microTALK Radios LicensingLicensing For Products Used in CanadaProduct Service Questions Trademark, ProductsTrademark Acknowledgement Cobra line of quality products includesWarranty Limited One-Year Warranty on Radios & ChargerDay Warranty on Cobra Lithium Ion Rechargeable Batteries For Products Purchased in Canada

LI 3900DXC specifications

Cobra Electronics has long been known for its innovative communication devices, and the LI 3900DXC is no exception. This handheld two-way radio showcases a perfect blend of advanced technology, user-friendly features, and rugged durability, making it ideal for outdoor enthusiasts and professionals alike.

One of the LI 3900DXC's standout features is its extended range capability. With a power output of up to 5 watts, this device can communicate over distances of up to 28 miles in open terrain. This impressive range allows users to stay connected even in remote locations, making it a preferred choice for camping, hiking, and off-road adventures.

The radio operates on 22 FRS/GMRS channels, providing flexibility and reliability across various environments. The inclusion of channel scan functionality helps users quickly locate the best available channel for communication. Furthermore, with 142 privacy codes, the LI 3900DXC enhances user privacy by minimizing interference from other radio users in the vicinity.

Built for durability, the LI 3900DXC features a rugged design that meets Military Specifications for resistance to dust and water, ensuring it can withstand the elements. This resilience makes it a dependable companion for outdoor activities, ensuring reliability in challenging conditions.

Another significant characteristic of the LI 3900DXC is its advanced noise-canceling technology. This feature effectively filters out background noise for clearer communication, which is crucial when navigating busy environments or while on the move. Users can count on crisp, clear sound quality even amidst distractions.

The Cobra LI 3900DXC also prioritizes convenience with its user-friendly interface. It boasts a large, easy-to-read display that provides essential information at a glance, including channel number, battery life, and signal strength. The device includes a built-in flashlight, making it a practical tool in low-light situations.

Battery efficiency is a strong selling point for the LI 3900DXC. It is equipped with a rechargeable lithium-ion battery that provides long-lasting power, minimizing the need for frequent recharging. Additionally, it can be charged using the included charging dock or a standard USB cable, adding to its versatility.

In summary, the Cobra Electronics LI 3900DXC is a feature-rich two-way radio designed for both casual users and serious adventurers. With its extended range, durable construction, advanced noise-canceling technology, and user-friendly features, it stands out as a reliable communication tool for any setting. Whether traversing the great outdoors or managing a professional team, the LI 3900DXC delivers exceptional performance and functionality.
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