ແນະນຳ
This manual provides comprehensive instructions for the LOFREE Foundation Tri-Mode Wireless Numpad, model EH121. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance across various operating systems, including MacOS, iOS, Windows, and Android. Please read this manual thoroughly before using your numpad.
ເນື້ອໃນຊຸດ
- 1 x Foundation Tri-Mode Wireless Numpad
- ຕົວຮັບ 1 x 2.4G
- 1 x ສາຍສາກ USB
- 1 x ຄູ່ມືຜູ້ໃຊ້
Figure 1: Contents of the LOFREE Foundation Tri-Mode Wireless Numpad package, including the numpad, 2.4G receiver, USB charging cable, and user guide.
ຕັ້ງຄ່າ
ກຳລັງສາກ Numpad
Before initial use, fully charge the numpad using the provided USB-C cable. Connect one end to the numpad's USB-C port and the other to a power source (e.g., computer USB port or wall adapter). The charging indicator will show the charging status.
ໂໝດການເຊື່ອມຕໍ່
The LOFREE Foundation Numpad supports three connection modes: Bluetooth 5.3, 2.4Ghz wireless (via USB receiver), and wired USB-C. You can connect up to three devices simultaneously via Bluetooth.
1. ການເຊື່ອມຕໍ່ໄຮ້ສາຍ 2.4GHz
- Locate the 2.4G receiver in the package.
- ສຽບຕົວຮັບ 2.4G ເຂົ້າໄປໃນຜອດ USB ທີ່ມີຢູ່ໃນຄອມພິວເຕີຂອງທ່ານ.
- Turn on the numpad. It should automatically connect to the receiver.
2. ການເຊື່ອມຕໍ່ບູທູດ
- Turn on the numpad.
- Press and hold the Bluetooth pairing key (refer to the numpad's keycap legends for the specific key, often indicated by a Bluetooth icon) until the indicator light flashes, signifying pairing mode.
- On your device (MacOS, iOS, Windows, Android), go to Bluetooth settings and select "LOFREE Numpad" from the list of available devices.
- ປະຕິບັດຕາມການກະຕຸ້ນໃນຫນ້າຈໍໃດຫນຶ່ງເພື່ອສໍາເລັດຂະບວນການການຈັບຄູ່.
- To switch between paired Bluetooth devices (up to three), short press the corresponding Bluetooth channel key.
3. ການເຊື່ອມຕໍ່ USB-C ແບບມີສາຍ
- Connect the numpad to your computer using the provided USB-C cable.
- The numpad will function as a wired device and charge simultaneously.
ຮູບ 2: ຂ້າງ view of the numpad, illustrating the USB-C port for wired connection and charging, and the power/mode switch.
ຄໍາແນະນໍາການດໍາເນີນງານ
Numpad and Calculator Modes
The LOFREE Foundation Numpad can operate as a standard numeric keypad or as a standalone calculator. Use the dedicated 'Num' and 'Calc' keys to switch between these modes. In calculator mode, results are displayed on the integrated screen.
Figure 3: A hand interacting with the numpad, demonstrating its functionality in calculator mode with a digital display showing a numerical result.
ການຄວບຄຸມໄຟຫຼັງ
The numpad features a White-LED backlight. Adjust brightness or toggle the backlight using the designated function keys (refer to your numpad's keycap legends for specific controls).
N-Key Rollover (NKRO)
The numpad supports N-key rollover, allowing multiple keys to be pressed simultaneously without ghosting or missed inputs. This ensures accuracy and responsiveness during rapid data entry.
ບໍາລຸງຮັກສາ
ທໍາຄວາມສະອາດ
To clean the numpad, gently wipe the surface and keycaps with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials that could damage the ABS and PC keycaps or the transparent casing. Ensure the device is powered off and disconnected from any power source before cleaning.
ການດູແລຫມໍ້ໄຟ
The numpad is equipped with a rechargeable Lithium Polymer battery. For optimal battery life, avoid fully discharging the battery frequently. Recharge the numpad when the battery indicator is low. If storing the numpad for an extended period, charge it to approximately 50% and store it in a cool, dry place.
ການແກ້ໄຂບັນຫາ
- Numpad not responding: Ensure the numpad is powered on and fully charged. Check the connection mode (2.4G, Bluetooth, or wired) and ensure it is correctly paired or connected to your device. Try restarting the numpad and your device.
- ບັນຫາການເຊື່ອມຕໍ່ Bluetooth: Make sure Bluetooth is enabled on your device. Unpair and re-pair the numpad. Ensure no other devices are interfering with the Bluetooth signal. Try connecting to a different Bluetooth channel if available.
- 2.4Ghz connection issues: Ensure the USB receiver is securely plugged into your computer. Try plugging the receiver into a different USB port.
- ກະແຈບໍ່ໄດ້ລົງທະບຽນ ຫຼື ghosting: This numpad supports N-key rollover, so simultaneous presses should register correctly. If issues persist, ensure the keycaps are properly seated. If the numpad is hot-swappable, consider reseating the switch or replacing it if necessary.
- Backlight ບໍ່ເຮັດວຽກ: Check if the backlight is enabled and adjusted to a visible brightness level using the function keys. Ensure the numpad has sufficient battery charge.
ຂໍ້ມູນຈໍາເພາະ
| ໝາຍເລກຕົວແບບ | EH121 |
| ຂະໜາດສິນຄ້າ | 5.91 x 3.94 x 1.77 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 15.2 ອອນ |
| ຜູ້ຜະລິດ | ໂລຟຣີ |
| ໝໍ້ໄຟ | ແບັດເຕີຣີ Lithium Polymer 1 ອັນ (ລວມ) |
| ອຸປະກອນທີ່ເຂົ້າກັນໄດ້ | Laptop, PC (MacOS, iOS, Windows, Android) |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | Bluetooth 5.3, 2.4Ghz RF, USB-C |
| ຄຳອະທິບາຍແປ້ນພິມ | ກົນຈັກ |
| ຄຸນນະສົມບັດພິເສດ | Backlit, Hot-Swappable, Rechargeable |
| ສີຂອງແສງພື້ນຫຼັງ | Single Color (White-LED) |
| ວັດສະດຸ | Plastic (ABS and PC keycaps) |
ຜະລິດຕະພັນເພີ່ມເຕີມ Views
ວິດີໂອຜະລິດຕະພັນຢ່າງເປັນທາງການ
Official LOFREE video showcasing the DOT Foundation Mechanical Keyboard. While this video features a related keyboard, it demonstrates the brand's design philosophy, keycap style, and typing experience, which are similar to the Numpad.
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information, technical support, or service inquiries, please refer to the official LOFREE website or contact LOFREE customer service directly. Keep your purchase receipt for warranty validation.
