Introduction
The hejhncii A2540 Remote Control is designed to provide precise and seamless control for your compatible 4K (2nd Gen), 4K (1st Gen), and high-definition models. This replacement accessory part features BLE5.0 technology, offering a modern and user-friendly experience. With its innovative touch-enabled clickpad, you can effortlessly navigate content, swipe through playlists, click on titles, and use circular gestures for quick scene selection. The remote also integrates convenient Siri voice commands to enhance your viewing experience.

Figure 1: The hejhncii A2540 Remote Control, showcasing its sleek design and button layout.
Setup
Charging the Remote
The A2540 Remote Control features a built-in rechargeable lithium battery. To charge the remote:
- Connect the remote to a computer system or a power adapter (sold separately) using a USB cable.
- Ensure the charging indicator (if present) illuminates, indicating the remote is charging.
- Allow sufficient time for the battery to fully charge before first use or after extended periods of non-use.
Pairing the Remote
The A2540 remote utilizes BLE5.0 (Bluetooth Low Energy) for connection. Follow these general steps to pair your remote with your device:
- Ensure your device (e.g., 4K TV box) is powered on and within range of the remote.
- Navigate to the Bluetooth or Remote & Devices settings on your device.
- Put the A2540 remote into pairing mode. (Specific pairing instructions may vary by device; typically, this involves holding down certain buttons on the remote for a few seconds until an indicator light flashes).
- Select the "A2540 Remote" or similar name from the list of available Bluetooth devices on your screen.
- Once connected, the remote should be ready for use.

Figure 2: The A2540 remote shown in a living room setting, highlighting its compatibility with TV4, TV5, and TV6 models.
Operating the Remote
Navigation and Control
The A2540 remote features an intuitive design for easy content navigation:
- Touch-Enabled Clickpad: Use the circular clickpad at the top to swipe through menus, scroll through lists, and navigate content.
- Click Functionality: Press the center of the clickpad to select items or confirm actions.
- Circular Gestures: Utilize circular motions on the clickpad to quickly fast-forward or rewind through scenes in videos.
- Dedicated Buttons: The remote includes dedicated buttons for common functions such as Play/Pause, Volume Up/Down, Mute, and Home/Menu.

Figure 3: A close-up view of the A2540 remote's top section, showing the clickpad and surrounding control buttons.
Siri Voice Commands
The A2540 remote offers convenient Siri integration. To use Siri:
- Press and hold the dedicated Siri button (if available, typically a microphone icon).
- Speak your command clearly into the remote's microphone.
- Release the button when you are finished speaking.
Siri can help you search for content, open apps, control playback, and more.
Compatibility
This remote control is compatible with the following models:
- 4K (2nd Generation)
- 4K (1st Generation)
- High Definition models

Figure 4: Users enjoying content with the A2540 remote, demonstrating its ease of use in a home entertainment setup.
Maintenance and Care
To ensure the longevity and optimal performance of your A2540 Remote Control, follow these maintenance guidelines:
- Cleaning: Wipe the remote with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or aerosol sprays, which may damage the surface or internal components.
- Storage: When not in use for extended periods, store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping the remote or subjecting it to strong impacts, as this can damage the internal circuitry.
Environmental Conditions
The remote is designed to operate within specific environmental parameters:
- Operating Temperature: 32 to 95 Fahrenheit (0 to 35 Celsius)
- Non-operating Temperature: -4 to 113 Fahrenheit (-20 to 45 Celsius)
- Relative Humidity: 5.0% to 95% non-condensing
Troubleshooting
If you encounter issues with your A2540 Remote Control, try the following troubleshooting steps:
- Remote Not Responding:
- Ensure the remote is charged. Connect it to a USB power source and allow it to charge for at least 30 minutes.
- Verify that the remote is properly paired with your device. If not, attempt to re-pair it following the "Pairing the Remote" instructions in the Setup section.
- Ensure there are no obstructions between the remote and your device.
- Siri Not Responding:
- Check your device's settings to ensure Siri is enabled and configured correctly.
- Speak clearly and directly into the remote's microphone.
- Ensure your internet connection is stable, as Siri requires an active connection.
- Intermittent Connection:
- Move closer to your device to rule out range issues.
- Restart both your device and the remote (if possible, by holding down specific buttons or letting the battery drain and recharge).
- Check for potential interference from other wireless devices.
- Physical Damage: If the remote has been dropped or sustained physical damage, it may require replacement.
Specifications
| Feature | Detail |
|---|---|
| Model Number | A2540 |
| Material | ABS+Metal |
| Dimensions (Approx.) | 13.6 cm x 3.5 cm (5.35 inches x 1.38 inches) |
| Connectivity | BLE5.0 (Bluetooth Low Energy) |
| Battery Type | Built-in rechargeable lithium battery |
| Charging | USB to computer system or power adapter (sold separately) |
| Operating Temperature | 0 to 35 Celsius (32 to 95 Fahrenheit) |
| Non-operating Temperature | -20 to 45 Celsius (-4 to 113 Fahrenheit) |
| Relative Humidity | 5.0% to 95% non-condensing |

Figure 5: Diagram illustrating the approximate dimensions of the A2540 Remote Control.
Warranty and Support
For warranty information or technical support regarding your hejhncii A2540 Remote Control, please refer to the documentation included with your purchase or contact the manufacturer directly. Keep your proof of purchase for any warranty claims.


