Introducció
The Memorex MR4240 is a compact and portable AM/FM radio designed for personal listening. Its lightweight design, integrated belt clip, and included earbuds make it suitable for on-the-go use. This manual provides essential information for the proper setup, operation, and maintenance of your radio.
Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- 1 x Memorex MR4240 AM/FM Radio
- 1 x Parell d'auriculars
- 1 x Belt Clip (pre-attached or included separately)
Característiques del producte
- Sintonitzador de ràdio AM/FM
- Dynamic Bass System (DBS) for enhanced audio
- Conector d'auriculars de 3.5 mm
- Disseny compacte i portàtil
- Clip de cinturó integrat
Controls i components

Imatge: Frontal view of the Memorex MR4240 Portable AM/FM Pocket Radio, showing the tuning dial, volume control, and headphone jack.
- Dial d'ajust: Used to select AM or FM radio frequencies.
- Control de volum: Ajusta el nivell de sortida d'àudio.
- Selector de banda AM/FM: Switch to select between AM and FM radio bands.
- Presa d'auriculars (3.5 mm): Connects the included earbuds or other compatible headphones. This also functions as the antenna for FM reception.
- DBS (Dynamic Bass System) Switch: Activa o desactiva la millora dels greus.
- Compartiment de la bateria: Located on the back, for AAA batteries.
- Clip de cinturó: Per enganxar la ràdio a la roba o al cinturó.
Configuració
1. Instal·lació de la bateria
- Localitzeu la tapa del compartiment de la bateria a la part posterior de la ràdio.
- Feu lliscar o aixequeu la tapa per obrir el compartiment.
- Introduïu dues (2) piles AAA, assegurant-vos de la polaritat correcta (+ i -) tal com s'indica a l'interior del compartiment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
Nota: Always use fresh batteries and remove them if the radio will not be used for an extended period.
2. Connectar auriculars
Insert the 3.5mm plug of the included earbuds (or your preferred headphones) into the headphone jack on the radio. The earbuds also serve as the FM antenna, so they must be connected for optimal FM reception.
Instruccions de funcionament
1. Encendre/apagar i control de volum
- To turn the radio on, rotate the Volume Control dial clockwise until you hear a click.
- Continue rotating the dial to adjust the volume to your desired level.
- To turn the radio off, rotate the Volume Control dial counter-clockwise until you hear a click and the sound ceases.
2. Selecting a Radio Band (AM/FM)
Locate the AM/FM band selector switch on the radio and slide it to your desired band (AM or FM).
3. Tuning to a Station
- Ensure your earbuds are connected for optimal reception.
- Slowly rotate the Tuning Dial until you hear a clear broadcast.
- For AM reception, the radio has an internal antenna. For FM reception, the earbud cable acts as the antenna; try adjusting its position for better signal.
4. Dynamic Bass System (DBS)
Slide the DBS switch to the 'ON' position to activate the dynamic bass enhancement feature for a richer audio experience. Slide it to 'OFF' to disable it.
5. Using the Belt Clip
The integrated belt clip allows you to conveniently attach the radio to your belt, pocket, or clothing for hands-free portability.
Manteniment
Neteja
Wipe the radio with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
Canvi de bateria
Replace batteries when the sound becomes distorted or the radio fails to power on. Always replace both AAA batteries at the same time.
Emmagatzematge
When not in use for extended periods, store the radio in a cool, dry place and remove the batteries to prevent leakage.
Resolució de problemes
- Sense energia:
Ensure batteries are inserted correctly with proper polarity. Check if batteries are depleted and replace them if necessary. - Mala recepció/estàtica:
For FM, ensure earbuds are fully plugged in and try adjusting their position as they act as the antenna. For both AM and FM, try moving to a different location, away from potential interference sources like electronic devices or large metal objects. Adjust the tuning dial slowly and precisely. - Sense so:
Check if the volume is turned up. Ensure earbuds are securely connected. Verify that the radio is powered on. - Tuning Dial Slips:
The analog tuning dial may be sensitive. Handle with care to maintain your desired station.
Especificacions
| Número de model | MR4240 |
| Marca | Memorex |
| Tipus de sintonitzador | AM/FM analògic |
| Font d'alimentació | 2 x piles AAA |
| Sortida d'àudio | Conector d'auriculars de 3.5 mm |
| Característiques especials | Dynamic Bass System (DBS), Portable, Belt Clip |
| Pes de l'article | 0.12 lliures (aproximadament 54 grams) |
| Fabricant | MEM-CE LLC |
Informació de la garantia
This Memorex MR4240 Portable AM/FM Pocket Radio comes with a Garantia limitada de 90 dies from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage resulting from misuse, accident, modification, or unauthorized repair. Please retain your proof of purchase for warranty claims.
Suport
For further assistance or inquiries regarding your Memorex MR4240 radio, please refer to the manufacturer's official website or contact their customer support services. Contact information can typically be found on the product packaging or the manufacturer's weblloc.