Hanrongda HRD-802 Multi-band Radio Instruction Manual

1. Introduction

The Hanrongda HRD-802 is a versatile full-band radio designed for comprehensive audio entertainment and utility. It features Bluetooth 5.2 connectivity, a smart remote control via a mobile application, and dual speakers housed in a classic wooden box design. This device supports a wide range of radio bands including FM, MW, SW, Air, VHF, and Weather Band (WB). Additionally, it functions as a TF card music player, an AUX input speaker, and a signal repeater. Its high-definition VA display provides clear information, while features like alarm, sleep mode, and automatic channel search enhance user convenience.

2. Safety Information

• Do not expose the device to rain, moisture, or extreme temperatures.
• Avoid dropping or subjecting the device to strong impacts.
• Keep the device away from strong magnetic fields.
• Do not attempt to disassemble or modify the device. Refer all servicing to qualified personnel.
• Use only the specified charging voltage (DC 5V) to prevent damage.
• Ensure proper ventilation when operating the device.
• Dispose of batteries according to local regulations.

3. Package Contents

• Hanrongda HRD-802 Multi-band Radio
• USB Charging Cable
• Audio Input Cable (3.5mm)
• User Manual (this document)

4. Product Overview

4.1. Front Panel Controls and Display

Image: Detailed diagram of the HRD-802 front panel, showing the VA color display, tuning knob, volume knob, and various function buttons. Labels indicate Power, Sleep, Music Band, Scan, Memo, M-/M+, Set, Mode, Rec, Time settings, Alarm setting, Display brightness, BW value, Open/Close APP, Disconnect Bluetooth, Ring dial button, Music playback mode setting, Bass level, Tuning knob, Auto-search tuning knob, Mute/Pause/Play, Select song & confirm play, Take the platform +.

Image: Front view of the HRD-802 radio, showcasing its VA high-definition display with current time and frequency.

4.2. Side Panels

Image: Diagram of the left side panel, indicating the Audio input (3.5mm jack L), Headphone jack (3.5mm jack), and the left side speaker.

Image: Diagram of the right side panel, indicating the TF card slot and the right side speaker.

4.3. Back Panel

Image: Diagram of the back panel, showing the Telescopic Antenna, External antenna hole (3.5mm jack), USB DC 5V charging port, and indicating its function for connecting to a computer as a speaker or card reader.

4.4. Bottom Panel

Image: Diagram of the bottom panel, showing the battery cover and support frames.

4.5. Display Icons and Meanings

Image: A table detailing the various icons that appear on the HRD-802's display and their corresponding meanings, such as FM working mode, MW, SW, WB, V.UHF, AIR, NFM, Sleep shutdown symbol, Alarm clock symbol, Indicates alarm selection, Ringing mode, Indicates automatic selection, Boot method, Indicates folder loop, Ring Play, Indicates random play, Show all songs, Recyclable, Indicates single loop, Indicates TF card playback, Release Mode, Bluetooth Operation Mode, Indicates APP work Operation Mode, Signal-to-Noise Ratio, Indicates strong signal, Degree indication, Bass, Sound, Volume, Pre-stored radio stations, Radio Recording Sound, Flashing: Waiting for connection, Connect signal repeater, Always on: Indicates connected, Signal Repeater, kHz Unit, MHz Unit, dB S/N ratio/Signal Intensity Unit, Play, Pause/Mute, Marquee indication, Battery/Charging Indicator Show.

5. Setup

1. Battery Installation: Open the battery cover on the bottom of the unit. Insert three 3.7V 2500mAh 18650 lithium batteries, ensuring correct polarity. Close the battery cover securely.
2. Charging: Connect the USB charging cable to the DC 5V port on the back of the radio and to a suitable USB power adapter (not included). The battery indicator on the display will show charging status.
3. Antenna: For optimal radio reception, extend the telescopic antenna fully. For external antenna use, connect a 3.5mm external antenna to the dedicated port on the back.
4. Initial Power On: Press the 'Power' button on the front panel to turn on the radio.

6. Operating Instructions

6.1. Basic Radio Operation

1. Band Switching: Press the 'BAND' button to cycle through available bands: FM, MW, SW, V.UHF, AIR, WB.
2. Tuning: Use the large 'Tuning' knob to manually adjust the frequency. For automatic search, press the 'SCAN' button. The radio will scan and stop at strong signals.
3. Volume Control: Adjust the 'Volume' knob to increase or decrease the sound level.
4. Saving/Recalling Stations: After tuning to a desired station, press 'MEMO' to save. Use 'M-' and 'M+' buttons to navigate through saved stations.
5. EQ/Bass Adjustment: Use the 'EQ' and 'BASS' controls (if physical knobs are present, otherwise via menu or APP) to adjust sound characteristics.

6.2. Bluetooth Mode

1. Activate Bluetooth: Press the 'MODE' button until 'Bluetooth' mode is selected. The Bluetooth icon on the display will flash, indicating it's ready for pairing.
2. Pairing: On your mobile device, search for 'HRD-802' in the Bluetooth settings and connect. The Bluetooth icon will become solid once connected.
3. Playback: Play audio from your paired device. Use the radio's 'Play/Pause' and 'Next/Previous' buttons (or tuning knob for selection) to control playback.

6.3. TF Card Playback

1. Insert TF Card: Insert a TF card (up to 256GB) into the TF card slot on the right side of the radio.
2. Select Mode: Press the 'MODE' button until 'TF Card' playback mode is selected.
3. Supported Formats: The radio supports MP3, WMA, WAV, APE, and FLAC audio formats.

Image: Visual representation of the TF card playback feature, emphasizing support for up to 256GB and various audio formats.

6.4. AUX Input

1. Connect Device: Use the provided 3.5mm audio cable to connect an external audio source (e.g., mobile phone, computer, laptop) to the 'AUX' input jack on the left side of the radio.
2. Select Mode: Press the 'MODE' button until 'AUX' input mode is selected.
3. Playback: Play audio from your connected external device.

Image: Diagram illustrating how the HRD-802 can be used as an audio output speaker by connecting it to a mobile phone, computer, or laptop via a 3.5mm audio cable.

6.5. Alarm Function

1. Set Alarm: Press the 'SET' button to enter time/alarm settings. Follow the on-screen prompts to set the alarm time and choose between a radio alarm clock (automatically starts the machine) or a standard radio alarm.
2. Activate Alarm: Ensure the alarm symbol is displayed on the screen.

Image: Visual representation of the alarm function, showing options for a radio alarm clock or a standard radio alarm.

6.6. Sleep Mode

Press the 'SLEEP' button to activate the sleep timer. You can typically adjust the duration after which the radio will automatically turn off.

6.7. APP Remote Control

1. Download APP: Download the official Hanrongda APP to your mobile phone.
2. Connect: Ensure Bluetooth is enabled on both the radio and your phone. Open the APP and follow the instructions to connect to the HRD-802.
3. Control: Use the APP to remotely control radio functions, including band switching, tuning, volume, and other settings.

Image: The HRD-802 radio alongside a smartphone displaying the mobile application interface for remote control.

6.8. Signal Repeater Mode

The HRD-802 can function as a signal repeater. Refer to the front panel diagram for the 'Exit/turn on & off signal repeater mode' button. Specific instructions for activating and using this mode may be available within the mobile application or through advanced settings.

6.9. Computer Speaker / Card Reader Functionality

Connect the radio to a computer using the USB cable. The radio can be recognized as an external speaker for audio output or as a card reader to access files on the inserted TF card.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the exterior of the radio. Do not use abrasive cleaners or solvents.
• Battery Care: If the radio will not be used for an extended period, remove the batteries to prevent leakage. Recharge batteries regularly to maintain their lifespan.
• Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.

8. Troubleshooting

• No Power: Check battery installation and charge level. Ensure the power button is pressed.
• No Sound: Check volume level. Ensure the correct mode (Radio, Bluetooth, TF, AUX) is selected. Check headphone connection if applicable.
• Poor Radio Reception: Extend the telescopic antenna fully. Try repositioning the radio. For MW/SW, try rotating the unit. Consider using an external antenna.
• Bluetooth Not Connecting: Ensure Bluetooth mode is active on the radio and your mobile device. Make sure the radio is not already paired with another device. Try restarting both devices.
• TF Card Not Playing: Ensure the TF card is inserted correctly. Check if the audio files are in a supported format (MP3, WMA, WAV, APE, FLAC).

9. Specifications

Image: A table listing key specifications including number of stored stations, Bluetooth version, working voltage, battery details, TF card support, and product dimensions.

Image: A table detailing the receiving bands, reception range, receiving sensitivity, signal-to-noise ratio, and band descriptions for the HRD-802 radio.

10. User Tips

• For the best sound experience, experiment with the EQ and Bass settings to match your audio preference and the type of music or broadcast you are listening to.
• When using the radio in a fixed location, try different antenna orientations and positions to optimize reception for weaker stations.
• Keep your mobile APP updated to ensure compatibility and access to the latest features and improvements for remote control.
• To maximize battery life, turn off the radio when not in use and avoid fully discharging the batteries frequently.

11. Warranty and Support

For warranty information and technical support, please refer to the seller's policies or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.