LOFREE Foundationin kolmimoodinen langaton numeronäppäimistö EH121 käyttöohje

Johdanto

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.

Pakkauksen sisältö

• 1 x Foundation Tri-Mode Wireless Numpad
• 1 x 2.4G -vastaanotin
• 1 x USB-latauskaapeli
• 1 x Käyttöopas

Figure 1: Contents of the LOFREE Foundation Tri-Mode Wireless Numpad package, including the numpad, 2.4G receiver, USB charging cable, and user guide.

Asennus

Numeronäppäimistön lataaminen

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.

Yhteystilat

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. 2.4 GHz:n langaton yhteys

1. Locate the 2.4G receiver in the package.
2. Kytke 2.4G-vastaanotin tietokoneesi vapaaseen USB-porttiin.
3. Turn on the numpad. It should automatically connect to the receiver.

2. Bluetooth-yhteys

1. Turn on the numpad.
2. 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.
3. On your device (MacOS, iOS, Windows, Android), go to Bluetooth settings and select "LOFREE Numpad" from the list of available devices.
4. Suorita pariliitos loppuun noudattamalla näytön ohjeita.
5. To switch between paired Bluetooth devices (up to three), short press the corresponding Bluetooth channel key.

3. Langallinen USB-C-yhteys

1. Connect the numpad to your computer using the provided USB-C cable.
2. Numeronäppäimistö toimii langallisena laitteena ja latautuu samanaikaisesti.

Kuva 2: Sivu view of the numpad, illustrating the USB-C port for wired connection and charging, and the power/mode switch.

Käyttöohjeet

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.

Taustavalon ohjaus

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.

Huolto

Puhdistus

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. Varmista, että laite on sammutettu ja irrotettu kaikista virtalähteistä ennen puhdistamista.

Akun hoito

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.

Vianetsintä

• 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.
• Bluetooth-yhteysongelmat: 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.
• 2.4 GHz:n yhteysongelmat: Ensure the USB receiver is securely plugged into your computer. Try plugging the receiver into a different USB port.
• Avaimet eivät rekisteröidy tai ne näkyvät haamutilassa: 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.
• Taustavalo ei toimi: Check if the backlight is enabled and adjusted to a visible brightness level using the function keys. Ensure the numpad has sufficient battery charge.

Tekniset tiedot

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Viralliset tuotevideot

Takuu ja tuki

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.