Operating Your Radio

Locked Buttons

Backlight/Key Lock Button

Key Lock Icon

Standby/Receive

And Transmit

Key Lock

To prevent accidental changes to your settings, you can Lock:

■Channel Up Button

■Channel Down Button

■Scan Button

■Memory Button

■Weather/UIC Button

■16/9 Button

■High/Low Power Button

■Tri-Watch Button

To Lock Or Unlock The Buttons:

1.Press and hold the Backlight/Key Lock button for three (3) seconds. The key icon will appear or disappear in the LCD.

When key lock is On, pressing any of the listed buttons on the front of the radio will result in a three (3) beep error message. Both the Backlight/Key Lock button and the Talk button are active — you can receive

or transmit a message with key lock On, but you cannot change the channel.

Operating Your Radio

Check Channel Number

Low Power Mode

2 Inches [Five (5) cm] From Mouth

Talk Button

Standby/Receive

And Transmit

Transmit

Transmit mode gives you the ability to interact with safety services, other vessels, and shore stations. When you use this capability, be sure to follow the procedures and to observe the courtesies that govern its use so everyone benefits. (See pages 14 through 23 to help you select the proper channels.)

To Transmit A Message:

1.Check to see that your radio is set to a proper channel for the type of message you plan to send.

2.Toggle to the low power setting.

3.With the microphone about two (2) inches [five (5) cm] from your mouth, press and hold the Talk button

and speak into the microphone. The Transmit icon will appear on the LCD.

4.Release the Talk button when you are finished speaking. Your radio can only operate in either the Transmit or the Receive mode at any given time. You will not hear the response to your message unless the Talk button is released.

If the Battery Power icon begins blinking on the LCD when the Talk button is depressed, the radio

Standby/Receive And Transmit

Standby And Receive

•

will NOT transmit and the Transmit icon will blink. If the Talk button is held down for five (5) minutes,

Standby is the usual mode for the radio whenever it is turned On. From this mode, you can change your settings using the buttons on the front of the radio and switch to Transmit mode using the Talk button. Signals will be Received on the selected channel(s) and alerts broadcast by the Coast Guard and NOAA will activate the corresponding routines in your radio.

NOTE

Coast Guard alerts are broadcast on Channel 16 and you need to have weather alert turned On to receive NOAA alerts.

While in Standby mode, you will receive any messages sent on the channel to which you are tuned.

Transmit Icon

the radio will automatically cease transmitting to prevent unwanted signal generation and battery drain. As soon as the Talk button is released, it can be pressed again to resume transmission.

 

 

 

 

34 English

Nothing comes close to a Cobra® 35

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Cobra Electronics MR HH400X VP Standby/Receive Transmit, Key Lock, Standby And Receive, Standby/Receive And Transmit
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MR HH400X VP specifications

The Cobra Electronics MR HH400X VP is a robust marine handheld VHF radio designed for boaters seeking reliable communication on the water. This compact device boasts a variety of features that enhance safety and convenience while navigating the seas.

One of the standout characteristics of the MR HH400X VP is its impressive 6 watts of power output, which allows for a longer communication range. Whether you're planning day trips near the shore or extended voyages further out, this radio ensures you can stay connected with fellow boaters or emergency services when needed.

The device is built with a waterproof rating of IPX7, which means it can withstand being submerged in water for up to 30 minutes. This durability makes it ideal for marine environments where exposure to the elements is a frequent concern. Additionally, the radio is equipped with a rugged construction that can resist drops and impacts, ensuring it can handle the rigors of any boating adventure.

In terms of technology, the MR HH400X VP features an integrated GPS. This capability is essential for boaters who want real-time positioning and navigation information. The built-in GPS not only provides accurate location data but also allows for quick access to distress channels and can transmit your position during emergencies, significantly enhancing safety on the water.

Another notable feature is the Cobra's Rewind-Say-Again function. This innovative technology allows users to replay the last 20 seconds of received transmissions, ensuring no important messages are missed. The bright backlit display and simple interface make it user-friendly, even in low-light conditions.

The radio also includes a dual and triple watch capability, which allows users to monitor two or three channels simultaneously. This functionality is particularly useful for boaters who want to stay informed about both routine communications and emergency channels.

The Cobra MR HH400X VP is powered by a rechargeable lithium-ion battery, providing convenience while minimizing the need for disposable batteries. The high-capacity battery ensures extended usage, making it a reliable companion for long boating trips.

In summary, the Cobra Electronics MR HH400X VP is a feature-rich handheld VHF radio that combines power, durability, and advanced technology. With its waterproof design, integrated GPS, and innovative features, it is a perfect choice for any serious boater looking for reliable communication on the open water.
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