1. Introduction
This manual provides detailed instructions for the safe and effective use of your ELECOM LBT-AVPAR400RD Bluetooth NFC-enabled receiver. Please read this manual thoroughly before using the device and keep it for future reference. This compact and lightweight receiver allows you to wirelessly connect your audio devices to Bluetooth-enabled smartphones or other sources, offering enhanced audio mobility.
2. Safety Precautions
To ensure safe operation and prevent damage to the device or injury to yourself, please observe the following precautions:
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Do not disassemble, modify, or attempt to repair the device yourself. This will void the warranty.
- Keep the device away from water and other liquids. If it gets wet, power it off immediately and allow it to dry completely before attempting to use it again.
- Use only the specified charging cable and power source.
- Do not use the device in environments where it may interfere with medical devices or other sensitive electronic equipment.
3. Package Contents
Please check that all items are present in the package:
- ELECOM LBT-AVPAR400RD Bluetooth NFC-enabled Receiver
- USB Charging Cable
- User Manual (this document)
Figure 3.1: The ELECOM LBT-AVPAR400RD receiver as it appears in its retail packaging, indicating the product and its branding.
4. Product Overview
4.1. Components and Controls
Familiarize yourself with the various parts and controls of your receiver:
Figure 4.1: Side view of the ELECOM LBT-AVPAR400RD receiver, highlighting its compact design and control buttons. The top features an audio output jack, while the side includes volume controls, play/pause, and track navigation buttons.
- Audio Output Jack: Connect your headphones or external speakers here.
- Volume Up (+) Button: Press to increase volume.
- Volume Down (-) Button: Press to decrease volume.
- Play/Pause Button: Press to play or pause audio. Also used for answering/ending calls.
- Next Track Button: Press to skip to the next track.
- Previous Track Button: Press to go to the previous track.
- Power/Pairing Button: Used to power on/off and initiate Bluetooth pairing.
- Micro USB Charging Port: For connecting the charging cable.
- LED Indicator: Displays device status (power, pairing, charging).
- NFC Tag: For quick pairing with NFC-enabled devices.
5. Setup
5.1. Charging the Device
Before first use, fully charge the receiver. A full charge typically takes approximately 2-3 hours.
- Connect the small end of the supplied USB charging cable to the Micro USB Charging Port on the receiver.
- Connect the large end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate during charging and change color or turn off when charging is complete.
Figure 5.1: The ELECOM LBT-AVPAR400RD receiver with a charging cable connected to its Micro USB port, illustrating the charging setup.
5.2. Bluetooth Pairing
To connect the receiver to your smartphone or other Bluetooth-enabled device:
- Ensure the receiver is charged and powered off.
- Press and hold the Power/Pairing Button for approximately 5-7 seconds until the LED indicator flashes rapidly (e.g., blue and red alternately), indicating it is in pairing mode.
- On your smartphone or Bluetooth device, enable Bluetooth and search for new devices.
- Select "LBT-AVPAR400RD" from the list of available devices.
- Once paired, the LED indicator will typically show a steady blue light or flash slowly.
5.3. NFC Pairing (Near Field Communication)
For quick pairing with NFC-enabled devices:
- Ensure NFC is enabled on your smartphone and the receiver is powered on.
- Touch your NFC-enabled smartphone to the NFC tag area on the receiver.
- Your smartphone will prompt you to confirm the Bluetooth pairing. Confirm to establish the connection.
6. Operating Instructions
6.1. Power On/Off
- Power On: Press and hold the Power/Pairing Button for approximately 3 seconds until the LED indicator lights up.
- Power Off: Press and hold the Power/Pairing Button for approximately 3 seconds until the LED indicator turns off.
6.2. Audio Playback
- Play/Pause: Press the Play/Pause Button once.
- Volume Up: Press the Volume Up (+) Button.
- Volume Down: Press the Volume Down (-) Button.
- Next Track: Press the Next Track Button once.
- Previous Track: Press the Previous Track Button once.
6.3. Call Functions
If connected to a smartphone, the receiver can manage calls:
- Answer Call: Press the Play/Pause Button once when a call comes in.
- End Call: Press the Play/Pause Button once during a call.
- Reject Call: Press and hold the Play/Pause Button for approximately 2 seconds when a call comes in.
7. Care and Maintenance
Proper care will ensure the longevity of your device:
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the device in a cool, dry place when not in use.
- Avoid exposing the device to dust, dirt, or sand.
- Do not overcharge the battery. Disconnect the charger once the device is fully charged.
8. Troubleshooting
If you encounter issues with your receiver, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted. | Charge the device fully. |
| Cannot pair with Bluetooth device. | Receiver not in pairing mode; Bluetooth on source device is off or already connected to another device. | Ensure receiver is in pairing mode (flashing LED). Turn Bluetooth off and on again on your source device. Ensure no other devices are connected. Move devices closer. |
| No sound or low volume. | Volume too low on receiver or source device; headphones/speakers not properly connected. | Increase volume on both the receiver and the connected audio source. Check headphone/speaker connection to the audio output jack. |
| Connection drops frequently. | Interference; devices too far apart. | Move the receiver closer to the source device (within 10m). Avoid obstacles and sources of interference (e.g., Wi-Fi routers, microwaves). |
9. Specifications
Key technical specifications for the ELECOM LBT-AVPAR400RD receiver:
- Model: LBT-AVPAR400RD
- Dimensions (W x D x H): 16.0 x 10.0 x 70.0 mm (0.63 x 0.39 x 2.76 inches) (excluding prominence)
- Mass: Approximately 14 grams (0.49 ounces)
- Body Color: Red
- Frequency Band: 2.4GHz bandwidth
- Maximum Communication Distance: Approximately 10 meters (33 feet) line of sight
- Bluetooth Output: Bluetooth Power Class 2
- Connectivity Technology: Wireless (Bluetooth, NFC)
- Compatible Devices: Smartphone, Speaker
10. Warranty Information
The ELECOM LBT-AVPAR400RD receiver comes with a 1-year guarantee period from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
For warranty claims or technical support, please contact your retailer or the ELECOM customer service department with your proof of purchase. Please refer to the official ELECOM website or product packaging for the most current support contact information.