Greadio NOAA Weather Radio AM/FM Portable Transistor Radio GR239 User Manual

Introducció

This manual provides detailed instructions for the operation and maintenance of your Greadio GR239 NOAA Weather Radio. Designed for portability and reliability, this radio offers AM/FM broadcast reception and crucial NOAA weather alerts, making it suitable for daily use and emergency preparedness.

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Familiarize yourself with the components of your Greadio GR239 radio.

Figura 1: Davant view of the Greadio GR239 radio, showing the speaker grille, tuning dial, and extended telescopic antenna.

• Antena telescòpica: For improved reception of FM and Weather Band signals.
• Dial d'ajust: S'utilitza per seleccionar freqüències de ràdio.
• Interruptor selector de banda: To switch between AM, FM, and WB (Weather Band).
• Pom de control de volum: Ajusta el nivell de sortida d'àudio.
• Llum indicador d'alimentació: Illuminates when the radio is powered on.
• Ponent: Altaveu integrat per a la sortida d'àudio.
• Presa d'auriculars de 3.5 mm: For private listening with earphones (not included).
• Compartiment de la bateria: Located on the back, holds two AA batteries.

Configuració

Instal·lació de la bateria

1. Localitzeu la tapa del compartiment de la bateria a la part posterior de la ràdio.
2. Feu lliscar la tapa en la direcció indicada per la fletxa.
3. Insert two (2) AA batteries (not included) into the compartment, ensuring correct polarity (+ and -) as marked.
4. Tanqueu bé la tapa del compartiment de la bateria.

Figura 2: Illustration of battery installation for the Greadio GR239 radio, showing two AA batteries.

Nota: Always use fresh batteries and remove them if the radio will not be used for an extended period to prevent leakage.

Instruccions de funcionament

Encès / apagat i control de volum

1. Rotate the Volume Control knob clockwise to turn the radio on. The power indicator light will illuminate.
2. Continueu girant el botó en sentit horari per augmentar el volum.
3. Gireu el botó en sentit antihorari per disminuir el volum.
4. To turn the radio off, rotate the Volume Control knob counter-clockwise until it clicks and the power indicator light turns off.

Selecció de bandes

Use the Band Selector switch to choose your desired frequency band:

• AM: Per Amplitude Modulation broadcasts (520-1710 KHz).
• FM: For Frequency Modulation broadcasts (87-108 MHz).
• WB: For NOAA Weather Band broadcasts (162.400-162.550 MHz).

Sintonització d'una emissora

1. Select the desired band (AM, FM, or WB) using the Band Selector switch.
2. Extend the telescopic antenna for FM and WB reception. For AM, the internal antenna is generally sufficient, but rotating the radio may improve reception.
3. Slowly rotate the Tuning Dial until you hear a station clearly.
4. Ajusteu la posició de l'antena per obtenir una recepció òptima del senyal.

Figura 3: The radio's display showing the frequency ranges for AM, FM, and WB bands.

Using the Earphone Jack

To listen privately, plug standard 3.5mm earphones (not included) into the earphone jack located on the side of the radio. The internal speaker will automatically mute when earphones are connected.

Figura 4: A user enjoying private listening with earphones connected to the Greadio GR239 radio.

NOAA Weather Band Operation

The Greadio GR239 is equipped to receive NOAA (National Oceanic and Atmospheric Administration) Weather Radio broadcasts, providing continuous weather information directly from the nearest National Weather Service office.

1. Set the Band Selector switch to WB.
2. Esteneu completament l'antena telescòpica.
3. Slowly rotate the Tuning Dial to scan through the seven NOAA weather frequencies:
   • 162.400 MHz
   • 162.425 MHz
   • 162.450 MHz
   • 162.475 MHz
   • 162.500 MHz
   • 162.525 MHz
   • 162.550 MHz
4. Stop tuning when you receive a clear weather broadcast. The radio's DSP chip is designed to optimize reception for these channels.

Figura 5: The radio highlighting its capability to receive 7 NOAA weather bands for emergency alerts.

Important: In emergency situations, NOAA Weather Radio provides critical alerts for severe weather events such as tornadoes, hurricanes, and floods. Ensure you know the primary NOAA frequency for your area.

Manteniment

• Netegeu la ràdio amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
• Avoid exposing the radio to extreme temperatures, humidity, or direct sunlight.
• No submergiu la ràdio en aigua.
• If the radio will not be used for an extended period, remove the batteries to prevent corrosion.
• Handle the telescopic antenna with care to prevent bending or breakage.

Resolució de problemes

Especificacions

Garantia i Suport

Greadio provides a twelve-month manufacturer warranty for this product. For technical support, warranty claims, or any inquiries, please contact Greadio customer service. Refer to the contact information provided with your purchase or visit the official Greadio weblloc.

Customer service is available 24/7 to assist you.