1. Įvadas
The KHQ Mini Projector VF260 Pro is a portable, full HD video projector designed for home theater use, outdoor movies, and various entertainment applications. It supports 1080P resolution and offers wide compatibility with multiple devices. Its compact size and enhanced brightness make it an ideal choice for a versatile viewpatirtį.
Pagrindinės funkcijos:
- 1080P Full HD enhancement technology for a superior viewpatirtį.
- Compact and lightweight design (5.6 x 3.8 x 2.3 inches, 0.75 pounds) for easy portability.
- Built-in stereo speakers and adjustable focus.
- Projection size from 21 inches to 170 inches, with an optimal distance of 6.5 ft to 9.8 ft.
- Wide compatibility with HDMI, USB, and AV inputs for connecting TV sticks, PS4/5, Chromecast, PCs, laptops, and more.
- Long LED bulb life of 30,000 hours.
2. Kas yra dėžutėje
Atidarius pakuotę, įsitikinkite, kad yra visi šie daiktai:
- KHQ Mini Projector VF260 Pro
- Maitinimo laidas
- Vartotojo vadovas (šis dokumentas)
- HDMI kabelis
- Nešiojimo krepšys
Figure 2.1: KHQ Mini Projector VF260 Pro and its accessories.
3. Produktas baigtasview
3.1. Prievadai ir jungtys
The projector features a variety of ports for connecting different devices:
- DC in: Maitinimo įvesties prievadas.
- HDMI: Connects to devices like TV sticks, PS4/5, PCs, and laptops for high-definition video and audio.
- USB įvestis: For connecting USB drives or other USB-compatible devices.
- AV Input Slot: Skirta senesniems įrenginiams prijungti naudojant pridedamą AV kabelį.
- Earphone Slot: 3.5 mm garso išvestis ausinėms arba išoriniams garsiakalbiams.
Figure 3.1: Rear panel ports of the projector.
3.2. Viršutinio skydelio valdikliai
The top panel provides direct control buttons for basic functions:
- Maitinimo mygtukas
- Naršymo mygtukai (aukštyn, žemyn, kairėn, dešinėn)
- OK Button (Confirm selection)
- Mygtukas Atgal
- Source Button (Select input source)
3.2 pav.: Viršutinio skydelio valdikliai.
4. Sąranka
4.1. Maitinimo prijungimas
Connect the provided power cord to the DC IN port on the projector and then plug it into a power outlet.
4.2. Prietaisų prijungimas
Use the appropriate cable (HDMI, AV) to connect your desired device to the projector. For smartphones, an additional adapter (Lightning/Micro USB/Type C to HDMI) is required and not included.
Figure 4.1: Smartphone connection diagram (adapter not included).
4.3. Focus Adjustment and Projection Size
Adjust the focus ring near the lens until the image is clear. The optimal projection distance is 6.5 ft to 9.8 ft, allowing for a screen size between 21 inches and 170 inches.
Figure 4.2: Projection distance and screen size guide.
4.1 vaizdo įrašas: Viršview of the projector's features and basic setup, including port identification and size comparison.
5. Naudojimo instrukcijos
5.1. Maitinimo įjungimas/išjungimas
Press the power button on the top panel or the remote control to turn the projector on or off.
5.2. Šaltinio pasirinkimas
Use the "Source" button on the projector or remote to cycle through input options (HDMI, USB, AV) until your connected device's display appears.
5.3. Nustatymų reguliavimas
Use the navigation buttons and OK button on the projector or remote to access and adjust settings such as picture mode, sound mode, aspect ratio, and more.
Figure 5.1: Projector in use for gaming.
Figure 5.2: Projector used for outdoor cinema.
Video 5.1: Demonstration of the projector's image quality and sound in a dark room.
Video 5.2: Showcase of the projector's features and ease of use, highlighting its portability and various input options.
6. Priežiūra
6.1. Objektyvo valymas
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive cleaners or cloths that could scratch the lens.
6.2. Vėdinimas
Ensure the projector's ventilation openings are not blocked during operation to prevent overheating. Allow adequate space around the projector for proper airflow.
6.3. Sandėliavimas
When not in use, store the projector in a cool, dry place, away from direct sunlight and excessive dust. Use the provided carrying bag for protection during storage and transport.
6.4. Lamp Gyvenimas
The projector features an LED bulb with an estimated life of 30,000 hours, providing long-lasting performance without frequent bulb replacement.
7. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Vaizdas nerodomas. | Pasirinktas neteisingas įvesties šaltinis; atsilaisvinęs kabelio prijungimas; įrenginys neįjungtas. | Pasirinkite tinkamą įvesties šaltinį. Patikrinkite visus kabelių prijungimus. Įsitikinkite, kad prijungtas įrenginys įjungtas. |
| Vaizdas neryškus. | Nenustatytas fokusavimas; projektorius per arti/per toli nuo ekrano. | Adjust the focus ring. Position the projector within the optimal projection distance (6.5 ft - 9.8 ft). |
| Nėra garso. | Volume too low; audio cable not connected; device audio output settings. | Increase projector volume. Ensure audio cables are correctly connected. Check audio settings on the connected device. |
| Cannot connect smartphone. | Missing required adapter. | An additional Lightning/Micro USB/Type C to HDMI adapter is required (not included). |
| Projector overheats. | Užblokuota ventiliacija. | Ensure ventilation openings are clear and allow sufficient space around the projector. |
8. Specifikacijos
- Prekinis ženklas: KHQ
- Modelis: VF260
- Ekrano skiriamoji geba: 1920 x 1080 (1080P Full HD Supported)
- Ryšio technologija: HDMI, USB, AV
- Prekės svoris: 0.75 pounds (approx. 1.58 pounds packaged)
- Gaminio matmenys: 5.63 x 3.78 x 2.28 colio
- Lamp Gyvenimas: 30,000 valandos
- Rekomenduojami naudojimo būdai: Viduje/lauke
- Ypatinga funkcija: Lengvas
- Matoma ekrano įstrižainė: 100" / 254 cm (as per important information)
9. Garantija ir palaikymas
KHQ offers 7x24h after-sales service for this product. If you encounter any problems during the use of the LED projector, please contact the seller or manufacturer for assistance. This projector is primarily designed as a mini home theater projector and is not recommended for PPT or business presentations.
