300-BR-F 6/23/04 1:56 PM Page 26

Getting Started

Operating Your Radio

Getting Started

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Refer to the foldout on the front cover of this manual to identify the various controls and indicators on your radio.

Throughout this manual you will be instructed to press or to press and hold buttons on the radio. Press means a momentary press, then release; press and hold means to hold the button down.

Whenever you press any button except the Talk button on your radio, a brief tone (beep) will sound to confirm the button press. With all button presses, the appropriate icon will appear on the LCD and the backlight will turn On. The backlight will stay On for five seconds after the button is released.

At times you will hear two other sounds. Two beeps will sound to confirm your setting changes and three beeps will sound to notify you of an error.

Power On-Off

The On-Off Power/Volume knob on the top of the radio is held in the Off position by a click stop.

Operating Your Radio

On-Off Power/Volume Knob

Squelch Knob

Getting Started

Volume

The On-Off Power/Volume knob also controls the speaker Volume. The Volume adjustment applies only to what you hear from the speaker and does not affect the Volume of your outgoing messages, which is controlled by the circuitry of your radio.

To increase the volume:

1.Turn the On-Off Power/Volume knob clockwise.

To decrease the volume:

1.Turn the On-Off Power/Volume knob anticlockwise.

Squelch

Squelch control filters weak signals and radio frequency noise so that you can hear the signals you want more clearly.

Squelch Knob

On-Off Power/Volume Knob

On-Off Power/Volume Knob

To turn your radio On:

1.Turn the Squelch knob half-way anticlockwise (when viewed from above).

2.Turn the On-Off Power/Volume knob clockwise until you hear and feel a click.

When the radio is powered On, a brief tone will sound, the display backlight will turn On, and the display will show all icons for two seconds. All buttons will be inoperative during these two seconds.

After two seconds, the radio will return to the settings

in effect when it was last powered Off, the LCD will show the appropriate icons, and all controls will be operative. The radio will then be in Standby mode.

To turn your radio Off:

1.Turn the On-Off Power/Volume knob all the way anticlockwise until you hear and feel a click.

To squelch your radio:

1.With the Squelch knob turned fully anticlockwise, turn the On-Off Power/Volume knob clockwise until you hear a hissing (noise) sound.

2.Turn the Squelch knob clockwise until the hissing

sound stops. Turning the Squelch knob further clockwise will filter weak and medium strength signals until only the strongest signal can get through at its highest setting.

To receive weaker signals, turn the Squelch knob anticlockwise.

If the squelch is set so you can hear a continuous hissing sound, the scan and dual-watch functions will be blocked.

 

 

 

 

26 English

Nothing comes close to a Cobra® 27

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Cobra Electronics MR HH300 EU owner manual Getting Started, Power On-Off, Volume, Squelch
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MR HH300 EU specifications

Cobra Electronics MR HH300 EU is a versatile and reliable handheld VHF marine radio designed to cater to the communication needs of boaters and marine enthusiasts. With its robust construction and user-friendly features, the MR HH300 EU is an essential tool for anyone navigating waterways, whether for leisure or professional purposes.

One of the standout features of the MR HH300 EU is its impressive range of communication capabilities. Operating on VHF frequencies, this radio provides clear and stable communication over long distances, making it an ideal choice for boaters who require reliable contact with other vessels or shore stations. The radio is equipped with 1, 3, and 6-watt transmission power options, giving users the flexibility to adjust their power output based on their current situation.

The MR HH300 EU is designed with ease of use in mind. It features a large, backlit LCD display that ensures visibility in low-light conditions. The intuitive button layout allows users to quickly access essential functions, such as channel selection, volume control, and emergency features. Additionally, the radio includes a built-in speaker, which enhances audio quality and ensures clear sound during communication.

Another significant characteristic of the MR HH300 EU is its built-in NOAA weather radio capability. This feature provides real-time weather updates and alerts, ensuring that boaters stay informed about changing weather conditions. Coupled with the radio's ability to access all 16 marine channels, this feature is invaluable for ensuring safety on the water.

The Cobra MR HH300 EU also boasts advanced technologies such as Dual Watch and Triple Watch modes. These modes allow users to monitor two or three channels simultaneously, ensuring that they never miss important communications or alerts. Furthermore, the radio is waterproof with an IPX7 rating, which means it can withstand submersion in water for short periods, offering peace of mind in case of accidental drops overboard.

Finally, the MR HH300 EU is equipped with a rechargeable lithium-ion battery, allowing for extended usage without the need for constant battery replacements. This feature not only enhances convenience but also reduces waste, making it an eco-friendly option for marine communication.

In summary, Cobra Electronics MR HH300 EU is a high-performance handheld VHF marine radio that combines essential features, advanced technologies, and durable construction, making it an invaluable asset for fishermen, sailors, and recreational boaters alike. Its reliable communication capabilities, user-friendly design, and safety features epitomize the quality expected from Cobra Electronics.
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