1. પરિચય
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 viewઅનુભવ.
મુખ્ય લાક્ષણિકતાઓમાં શામેલ છે:
- 1080P Full HD enhancement technology for a superior viewઅનુભવ.
- 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. બોક્સમાં શું છે
પેકેજ ખોલતી વખતે, ખાતરી કરો કે નીચેની બધી વસ્તુઓ હાજર છે:
- KHQ Mini Projector VF260 Pro
- પાવર કોર્ડ
- વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)
- HDMI કેબલ
- વહન બેગ
Figure 2.1: KHQ Mini Projector VF260 Pro and its accessories.
3. ઉત્પાદન ઓવરview
3.1. પોર્ટ અને જોડાણો
The projector features a variety of ports for connecting different devices:
- ડી.સી. માં: પાવર ઇનપુટ બંદર.
- એચડીએમઆઈ: Connects to devices like TV sticks, PS4/5, PCs, and laptops for high-definition video and audio.
- યુએસબી ઇનપુટ: For connecting USB drives or other USB-compatible devices.
- AV Input Slot: For connecting older devices using the included AV cable.
- Earphone Slot: 3.5mm audio output for headphones or external speakers.
Figure 3.1: Rear panel ports of the projector.
3.2. Top Panel Controls
The top panel provides direct control buttons for basic functions:
- પાવર બટન
- નેવિગેશન બટનો (ઉપર, નીચે, ડાબે, જમણે)
- OK Button (Confirm selection)
- પાછળનું બટન
- Source Button (Select input source)
આકૃતિ 3.2: ટોચના પેનલ નિયંત્રણો.
4. સેટઅપ
4.1. પાવર કનેક્શન
Connect the provided power cord to the DC IN port on the projector and then plug it into a power outlet.
4.2. કનેક્ટિંગ ડિવાઇસેસ
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.
વિડિઓ ૧: ઓવરview of the projector's features and basic setup, including port identification and size comparison.
5. ઓપરેટિંગ સૂચનાઓ
5.1. પાવર ચાલુ/બંધ
Press the power button on the top panel or the remote control to turn the projector on or off.
5.2. સ્ત્રોત પસંદગી
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. સેટિંગ્સને સમાયોજિત કરવી
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. જાળવણી
6.1. લેન્સ સાફ કરવું
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. વેન્ટિલેશન
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. સંગ્રહ
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. એલamp જીવન
The projector features an LED bulb with an estimated life of 30,000 hours, providing long-lasting performance without frequent bulb replacement.
7. મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| કોઈ છબી પ્રદર્શિત નથી. | ખોટો ઇનપુટ સ્રોત પસંદ કરેલ છે; કેબલ કનેક્શન છૂટું છે; ઉપકરણ ચાલુ નથી. | સાચો ઇનપુટ સ્રોત પસંદ કરો. બધા કેબલ કનેક્શન્સ તપાસો. ખાતરી કરો કે કનેક્ટેડ ડિવાઇસ ચાલુ છે. |
| છબી ઝાંખી છે. | Focus not adjusted; projector too close/far from screen. | Adjust the focus ring. Position the projector within the optimal projection distance (6.5 ft - 9.8 ft). |
| કોઈ અવાજ નથી. | 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. | અવરોધિત વેન્ટિલેશન. | Ensure ventilation openings are clear and allow sufficient space around the projector. |
8. સ્પષ્ટીકરણો
- બ્રાન્ડ: KHQ
- મોડલ: VF260
- ડિસ્પ્લે રિઝોલ્યુશન: 1920 x 1080 (1080P Full HD Supported)
- કનેક્ટિવિટી ટેકનોલોજી: HDMI, USB, AV
- વસ્તુનું વજન: 0.75 pounds (approx. 1.58 pounds packaged)
- ઉત્પાદન પરિમાણો: 5.63 x 3.78 x 2.28 ઇંચ
- Lamp જીવન: 30,000 કલાક
- ભલામણ કરેલ ઉપયોગો: ઇન્ડોર/આઉટડોર
- વિશેષ લક્ષણ: હલકો
- દૃશ્યમાન સ્ક્રીન કર્ણ: 100" / 254 cm (as per important information)
9. વોરંટી અને સપોર્ટ
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.