Docooler HanRongDa HRD-767 Multi-Band Radio Receiver User Manual

1. Johdanto

Kiitos ostoksestasiasing the Docooler HanRongDa HRD-767 Multi-Band Radio Receiver. This compact and portable radio is designed to provide access to FM, AM, and AIR band frequencies, making it suitable for various listening environments. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before use and retain it for future reference.

2. Tuote ohiview

The HRD-767 is a mini-sized, lightweight multi-band radio featuring a clear LCD display and a built-in rechargeable lithium battery. It offers stable reception across FM, AM, and AIR bands and includes a station memory function.

Tärkeimmät ominaisuudet:

• Monikaistainen vastaanotto: Supports FM (76-108MHz), AM (522-1710KHz / 520-1710KHz), and AIR (118-138MHz) bands.
• Kompakti ja kannettava: Weighs approximately 31g, designed for easy carrying in a pocket or around the neck.
• Kirkas LCD-näyttö: 28.5 x 28.5 mm screen displays frequency, volume, band mode, time, battery status, charging indicator, lock symbol, and sleep symbol.
• Aseman muisti: Stores up to 120 radio stations (50 FM, 20 AM, 50 AIR) with power-off memory function.
• Sisäänrakennettu akku: Integrated 400mAh lithium battery for extended operation.
• Lukituspainike: Estää asetusten tahattomat muutokset.

Komponentit ja säätimet:

Kuva: Labeled diagram of the HRD-767 radio showing its various controls and ports. This includes the hang rope hole, LCD display, BAND/SCAN button, NEXT button, TIME button, Power/Enter button, PREV button, MEMO button, Micro USB charging jack, 3.5mm earphone jack, and LOCK switch.

• LCD-näyttö: Shows current frequency, volume, time, and other status indicators.
• BAND/SCAN Button: Switches between FM/AM/AIR bands; long press for automatic station scanning and storage.
• SEURAAVA-painike: Decreases tuning frequency, decreases volume, or navigates to the next stored station.
• TIME-painike: Enters time setting mode (12-hour or 24-hour system).
• Power/Enter Button (⏻): Powers the device on/off; confirms selections in menu modes; enters volume adjustment mode.
• PREV-painike: Increases tuning frequency, increases volume, or navigates to the previous stored station.
• MEMO-painike: Manually stores the current station or recalls stored stations.
• Micro USB Charging Jack: Sisäisen akun lataamiseen.
• 3.5 mm kuulokeliitäntä: Kuulokkeiden liittämiseen.
• LOCK-kytkin: Slides to lock or unlock all buttons to prevent accidental operation.
• Hang Rope Hole: For attaching a lanyard or strap.

3. Asennus

3.1 Akun lataaminen

Before first use, fully charge the radio's built-in 400mAh lithium battery. Connect the supplied USB charging cable to the Micro USB charging jack on the radio and to a standard USB power source (e.g., computer USB port, USB wall adapter). The battery symbol on the LCD will indicate charging status. A full charge ensures long battery life.

Kuva: The HRD-767 radio displaying 'AM 1500 KHz' with a battery icon, illustrating the built-in 400mAh lithium battery and its long battery life. An airplane is visible in the background, suggesting AIR band functionality.

3.2 Kuulokkeiden liittäminen

Insert the 3.5mm plug of your headphones into the earphone jack located on the side of the radio. The radio does not have an external speaker; headphones are required for audio output.

4. Käyttöohjeet

4.1 Virta päälle/pois

• Käynnistä painamalla -painiketta pitkään Power/Enter (⏻) -painiketta.
• Katkaise virta pitämällä -painiketta painettuna Power/Enter (⏻) painiketta uudelleen.

4.2 Band Selection (FM/AM/AIR)

• Paina BAND/SCAN button repeatedly to cycle through the available bands: FM, AM, and AIR. The selected band will be displayed on the LCD.

4.3 Tuning for Stations

• Manuaalinen viritys: In the desired band, briefly press the PREV or SEURAAVA button to adjust the frequency step by step.
• Automatic Scan and Store: Paina ja pidä painettuna BAND/SCAN button for a few seconds. The radio will automatically scan for available stations and store them in memory.

Kuva: The HRD-767 radio displaying 'AM 1500 KHz' with graphical representation of AM, FM, and AIR frequency ranges (AM: 522-1620 KHz / 520-1710 KHz, FM: 76-108 MHz, AIR: 118-138 MHz). Text indicates the large chip capacity for storing 120 stations and power-off memory function.

4.4 Äänenvoimakkuuden säätö

• Paina lyhyesti Power/Enter (⏻) button to enter volume adjustment mode. The volume level will be displayed.
• Käytä PREV -painiketta äänenvoimakkuuden lisäämiseksi ja SEURAAVA -painiketta äänenvoimakkuuden vähentämiseksi.
• Paina Power/Enter (⏻) button again to exit volume adjustment mode, or wait a few seconds for it to exit automatically.

4.5 Storing and Recalling Stations (MEMO)

• Aseman tallentaminen: Viritä halutulle asemalle. Pidä painettuna MUISTIO button until a memory location number appears on the screen. Use PREV or SEURAAVA to select a memory slot, then press MUISTIO uudelleen vahvistaaksesi.
• Tallennetun aseman hakeminen: Paina lyhyesti MUISTIO -painiketta. Käyttää PREV or SEURAAVA to cycle through the stored stations.

4.6 Kellonajan asettaminen

• Paina ja pidä painettuna AIKA -painiketta siirtyäksesi ajan asetustilaan.
• Käytä PREV or SEURAAVA painikkeita tuntien ja minuuttien säätämiseksi.
• Paina AIKA button again to switch between setting hours and minutes, and to select 12-hour or 24-hour format.
• Paina Power/Enter (⏻) button to confirm and exit time setting mode.

4.7 Lukitustoiminto

• Liu'uta LUKKO switch (located on the bottom of the radio) to the 'Lock' position to disable all buttons. This prevents accidental changes to settings or power-off during transport.
• Liu'uta LUKKO switch back to the 'Unlock' position to enable button functionality.

5. Huolto

5.1 Puhdistus

• Wipe the radio with a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these can damage the surface or internal components.

5.2 Akun hoito

• Akun käyttöiän pidentämiseksi vältä akun usein tapahtuvaa täydellistä tyhjentymistä.
• Jos radiota säilytetään pitkään, lataa se noin 50-prosenttisesti muutaman kuukauden välein.
• Do not expose the radio to extreme temperatures, as this can affect battery performance and safety.

5.3 Varastointi

• Säilytä radio viileässä, kuivassa paikassa suojassa suoralta auringonvalolta ja kosteudelta.

6. Vianmääritys

If you encounter issues with your HRD-767 radio, please refer to the following common problems and solutions:

7. Tekniset tiedot

The following are the technical specifications for the Docooler HanRongDa HRD-767 Multi-Band Radio Receiver:

• Mallinumero: HRD-767
• Merkki: Docooler
• Väri: Musta
• Taajuusalueet:
  • FM: 76-108 MHz
  • AM: 522-1710 KHz (9KHz step) / 520-1710 KHz (10KHz step)
  • ILMA: 118–138 MHz
• Virtalähde: Sisäänrakennettu 400 mAh litiumakku
• Latausliitäntä: Micro USB
• Yhteystekniikka: USB
• Äänilähtö: 3.5 mm kuulokeliitin
• Näyttötyyppi: LCD-näyttö (28.5 x 28.5 mm)
• Mitat (P x L x K): 9.1 x 0.9 x 3.9 cm (noin 3.58 x 0.35 x 1.53 tuumaa)
• Paino: Noin 12 000 grammaa (0.26 paunaa)
• Rated Voltage: 3.7 volttia
• Muistiasemat: 120 (50 FM, 20 AM, 50 AIR)

Kuva: The HRD-767 radio shown with its dimensions (9.1cm length, 0.9cm width, 3.9cm height) and in various usage contexts, including being carried in a pocket, used by individuals studying, and by couples enjoying outdoor activities.

8. Turvallisuustiedot

• Do not disassemble or modify the radio. This can lead to electric shock, fire, or damage to the device.
• Pidä radio poissa vedestä ja muista nesteistä.
• Avoid exposing the radio to extreme temperatures, direct sunlight, or high humidity.
• Use only the provided or a certified USB cable for charging.
• Do not listen at excessively high volumes for prolonged periods, as this can cause hearing damage.
• Hävitä akku ja laite paikallisten määräysten mukaisesti. Älä hävitä niitä talousjätteen mukana.

9. Takuu ja tuki

For warranty information or technical support, please refer to the documentation included with your purchase or contact the retailer/manufacturer directly. Please have your model number (HRD-767) and purchase details ready when seeking support.