1. Įvadas
The QUI BK400 2.4GHz Wireless Presentation Clicker is a versatile tool designed to enhance your presentations. Featuring a 2.4GHz wireless connection, a red laser pointer, and intuitive controls, it allows you to navigate slides and highlight key information from a distance. Its plug-and-play design ensures easy setup and broad compatibility with various operating systems and presentation software.

Image: The QUI BK400 Presentation Clicker being used to point at a screen, illustrating its long-distance control capabilities (up to 328 feet remote control distance and 656 feet light distance).
2. Pakuotės turinys
Patikrinkite pakuotę, ar joje yra šie daiktai:
- 1 x QUI BK400 Wireless Presentation Clicker
- 1 x USB imtuvas
- 1 x Vartotojo instrukcija
Pastaba: veikimui reikalingos 2 AAA baterijos, kurios neįeina į pakuotę.
3. Sąranka
3.1 Akumuliatoriaus įdėjimas
- Locate the battery compartment on the back of the presentation clicker.
- Atidarykite akumuliatoriaus skyriaus dangtelį.
- Įdėkite dvi AAA tipo baterijas, užtikrindami teisingą poliškumą (+/-).
- Saugiai uždarykite akumuliatoriaus skyriaus dangtelį.
3.2 USB imtuvo prijungimas
- The USB receiver is conveniently stored inside the presentation clicker. Gently pull it out from its slot.
- Prijunkite USB imtuvą prie laisvo kompiuterio ar nešiojamojo kompiuterio USB prievado.
- Your computer will automatically detect and install the necessary drivers. No additional software installation is required.

Image: The QUI BK400 Presentation Clicker and its USB receiver, demonstrating the plug-and-play setup with a laptop.
4. Naudojimo instrukcijos
The QUI BK400 features an ergonomic design with clearly labeled buttons for easy control during your presentation.

Vaizdas: Išsamus view of the QUI BK400 Presentation Clicker's buttons, indicating functions such as Light Pointer Support, LED Indicator, Page Up/Down, and Slide Show & Black Screen.
4.1 Maitinimo įjungimas/išjungimas
Locate the ON/OFF switch on the side of the clicker. Slide it to the 'ON' position to power on the device. Slide it to 'OFF' when not in use to conserve battery life.
4.2 Mygtukų funkcijos
- Laser Pointer Button: Press and hold this button to activate the red laser pointer. Release to turn off. The laser has a range of up to 200 meters.
- Page Up (‹): Press this button to move to the previous slide or page in your presentation.
- Page Down (›): Press this button to move to the next slide or page in your presentation.
- Full Screen / Black Screen Button (▶□): Press this button to toggle between full-screen mode and a black screen during your presentation.
The wireless control range of the clicker is up to 100 meters in an open environment, providing ample freedom of movement during your presentation.
5. Suderinamumas
The QUI BK400 Presentation Clicker offers wide compatibility with various operating systems and presentation software.
5.1 Palaikomos operacinės sistemos
- Windows 2003/XP/Vista/7/8/10
- Mac OS
- Linux
- Android
5.2 Palaikoma programinė įranga
- PowerPoint
- „Google“ skaidrės
- iWork (Keynote, skaičiai, puslapiai)
- Prezi
- PDF viewers
- MS Word, Excel
- ACD Žr
- Web naršyklės

Image: The QUI BK400 Presentation Clicker connected to a laptop, with icons representing compatible operating systems (Mac OS, Windows, Linux, Android) and software (OneNote, Keynote, PowerPoint, Prezi).
6. Priežiūra
6.1 Akumuliatoriaus keitimas
When the LED indicator on the clicker shows a low power warning (e.g., flashing red light), it's time to replace the batteries. Follow the battery installation steps in Section 3.1.
6.2 Storing the USB Receiver
To prevent loss, always store the USB receiver inside the dedicated slot within the presentation clicker when not in use.

Image: The QUI BK400 Presentation Clicker highlighting its ergonomic key design, low power prompt, and the convenient built-in receiver storage.
6.3 Valymas
Wipe the surface of the clicker with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
7. Problemų sprendimas
If you encounter issues with your QUI BK400 Presentation Clicker, please refer to the following common solutions:
- Įrenginys nereaguoja:
- Ensure the clicker is switched 'ON'.
- Patikrinkite, ar baterijos tinkamai įdėtos ir ar jos pakankamai įkrautos. Jei reikia, pakeiskite.
- Patikrinkite, ar USB imtuvas tvirtai prijungtas prie veikiančio kompiuterio USB prievado. Išbandykite kitą USB prievadą.
- Ensure there are no significant obstructions between the clicker and the USB receiver that could interfere with the wireless signal.
- Laser Pointer Not Visible:
- The laser pointer is most visible when pointed directly (at a 90-degree angle) at the projection surface. Visibility may decrease at extreme angles.
- Check battery level, as a weak battery can affect laser intensity.
- Mygtukai neveikia tinkamai:
- Ensure the clicker is within the effective wireless range (up to 100 meters).
- Restart your computer and try reconnecting the USB receiver.
8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | QUI |
| Modelio numeris | BK400 |
| Gamintojas | KBTECH |
| Spalva | Juoda |
| Prekės svoris | 40 gramų |
| Pakuotės matmenys | 12 x 4.3 x 2.8 cm |
| Belaidė technologija | 2.4 GHz |
| Wireless Control Range | Iki 100 metrų |
| Laser Pointer Range | Iki 200 metrų |
| Maitinimo šaltinis | 2 x AAA baterijos (į komplektą neįeina) |
9. Garantija ir palaikymas
Specific warranty information for the QUI BK400 Presentation Clicker is not provided in this manual. For warranty details or technical support, please refer to the product packaging or contact the seller/manufacturer directly through their official channels. Keep your purchase receipt as proof of purchase.