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

1. Ifihan

O ṣeun fun riraasing 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. Ọja Ipariview

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.

Awọn ẹya pataki:

• Multi-Band Reception: Supports FM (76-108MHz), AM (522-1710KHz / 520-1710KHz), and AIR (118-138MHz) bands.
• Iwapọ ati Gbigbe: Weighs approximately 31g, designed for easy carrying in a pocket or around the neck.
• Ko Ifihan LCD kuro: 28.5 x 28.5 mm screen displays frequency, volume, band mode, time, battery status, charging indicator, lock symbol, and sleep symbol.
• Iranti Ibusọ: Stores up to 120 radio stations (50 FM, 20 AM, 50 AIR) with power-off memory function.
• Batiri ti a ṣe sinu: Integrated 400mAh lithium battery for extended operation.
• Bọtini Titiipa: Idilọwọ awọn ayipada lairotẹlẹ si awọn eto.

Awọn paati ati Awọn iṣakoso:

Aworan: 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.

• Ifihan LCD: 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.
• Bọtini TO Nbọ: Decreases tuning frequency, decreases volume, or navigates to the next stored station.
• Bọtini Akoko: 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.
• Bọtini PREV: Increases tuning frequency, increases volume, or navigates to the previous stored station.
• Bọ́tìnì MEMO: Manually stores the current station or recalls stored stations.
• Micro USB Charging Jack: Fun gbigba agbara ti abẹnu batiri.
• Jack Agbọrọsọ 3.5mm: Fun sisopọ olokun.
• Titiipa Yipada: Slides to lock or unlock all buttons to prevent accidental operation.
• Hang Rope Hole: Fún síso mọ́ra ìdènà tàbí okùn.

3. Eto

3.1 Ngba agbara si Batiri naa

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.

Aworan: 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 Nsopọ Awọn agbekọri

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. Awọn ilana Iṣiṣẹ

4.1 Agbara Tan / Pa

• Lati tan -an, tẹ mọlẹ Power/Enter (⏻) bọtini.
• Lati fi agbara si pipa, tẹ mọlẹ Power/Enter (⏻) bọtini lẹẹkansi.

4.2 Band Selection (FM/AM/AIR)

• Tẹ awọn 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

• Itọsọna Afowoyi: In the desired band, briefly press the PREV or ITELE button to adjust the frequency step by step.
• Automatic Scan and Store: Tẹ mọlẹ BAND/Scan button for a few seconds. The radio will automatically scan for available stations and store them in memory.

Aworan: 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 iwọn didun tolesese

• Ni soki tẹ awọn Power/Enter (⏻) button to enter volume adjustment mode. The volume level will be displayed.
• Lo awọn PREV bọtini lati mu iwọn didun pọ si ati ITELE bọtini lati dinku iwọn didun.
• Tẹ awọn 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)

• Láti fi ibùdó ìpamọ́ pamọ́: Tẹ̀ sí ibùdó tí o fẹ́. Tẹ̀ kí o sì di mú MEMO button until a memory location number appears on the screen. Use PREV or ITELE to select a memory slot, then press MEMO lẹẹkansi lati jẹrisi.
• To Recall a Stored Station: Ni soki tẹ awọn MEMO bọtini. Lo PREV or ITELE to cycle through the stored stations.

4.6 Ṣiṣeto Aago naa

• Tẹ mọlẹ AKOKO bọtini lati tẹ ipo eto akoko sii.
• Lo awọn PREV or ITELE awọn bọtini lati ṣatunṣe awọn wakati ati iseju.
• Tẹ awọn AKOKO button again to switch between setting hours and minutes, and to select 12-hour or 24-hour format.
• Tẹ awọn Power/Enter (⏻) button to confirm and exit time setting mode.

4.7 Titiipa Išė

• Gbe awọn Titiipa 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.
• Gbe awọn Titiipa switch back to the 'Unlock' position to enable button functionality.

5. Itọju

5.1 Ninu

• 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 batiri Itọju

• Lati pẹ aye batiri, yago fun gbigba agbara si batiri ni kikun nigbagbogbo.
• If storing the radio for an extended period, charge it to approximately 50% every few months.
• Do not expose the radio to extreme temperatures, as this can affect battery performance and safety.

5.3 Ibi ipamọ

• Tọju redio ni itura, aye gbigbẹ kuro lati orun taara ati ọrinrin.

6. Laasigbotitusita

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

7. Awọn pato

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

• Nọmba awoṣe: HRD-767
• Brand: Olutọju ẹrọ
• Àwọ̀: Dudu
• Awọn sakani Igbohunsafẹfẹ:
  • FM: 76-108 MHz
  • AM: 522-1710 KHz (9KHz step) / 520-1710 KHz (10KHz step)
  • AIR: 118-138 MHz
• Orisun Agbara: Batiri litiumu 400mAh ti a ṣe sinu
• Oju-ọna gbigba agbara: Micro USB
• Imọ-ẹrọ Asopọmọra: USB
• Ijade ohun: 3.5mm Jack Earphone
• Iru ifihan: LCD (28.5 x 28.5 mm)
• Awọn iwọn (L x W x H): 9.1 x 0.9 x 3.9 cm (isunmọ 3.58 x 0.35 x 1.53 inches)
• Ìwúwo: Approximately 120 Grams (0.26 lbs)
• Oṣuwọn Voltage: 3.7 Volts
• Memory Stations: 120 (50 FM, 20 AM, 50 AIR)

Aworan: 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. Alaye Aabo

• Do not disassemble or modify the radio. This can lead to electric shock, fire, or damage to the device.
• Keep the radio away from water and other liquids.
• 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.
• Dispose of the battery and device according to local regulations. Do not dispose of in household waste.

9. Atilẹyin ọja ati Support

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.