1. ບົດແນະນຳ
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 viewປະສົບການ.
ຄຸນນະສົມບັດທີ່ສໍາຄັນປະກອບມີ:
- 1080P Full HD enhancement technology for a superior viewປະສົບການ.
- 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. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
ເມື່ອເປີດຊຸດ, ໃຫ້ແນ່ໃຈວ່າລາຍການຕໍ່ໄປນີ້ມີຢູ່:
- KHQ Mini Projector VF260 Pro
- ສາຍໄຟ
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
- ສາຍ HDMI
- ກະເປົາຖື
Figure 2.1: KHQ Mini Projector VF260 Pro and its accessories.
3. ຜະລິດຕະພັນເກີນview
3.1. ພອດແລະການເຊື່ອມຕໍ່
The projector features a variety of ports for connecting different devices:
- DC ໃນ: ພອດປ້ອນພະລັງງານ.
- HDMI: Connects to devices like TV sticks, PS4/5, PCs, and laptops for high-definition video and audio.
- ການປ້ອນຂໍ້ມູນ USB: For connecting USB drives or other USB-compatible devices.
- AV Input Slot: ສໍາລັບການເຊື່ອມຕໍ່ອຸປະກອນເກົ່າໂດຍໃຊ້ສາຍ AV ທີ່ປະກອບມາ.
- Earphone Slot: ຜົນຜະລິດສຽງ 3.5 ມມ ສຳລັບຫູຟັງ ຫຼື ລຳໂພງພາຍນອກ.
Figure 3.1: Rear panel ports of the projector.
3.2. ແຜງຄວບຄຸມສູງສຸດ
The top panel provides direct control buttons for basic functions:
- ປຸ່ມເປີດປິດ
- ປຸ່ມນຳທາງ (ຂຶ້ນ, ລົງ, ຊ້າຍ, ຂວາ)
- OK Button (Confirm selection)
- ປຸ່ມກັບຄືນ
- Source Button (Select input source)
Figure 3.2: Top panel controls.
4. ຕັ້ງຄ່າ
4.1. ການເຊື່ອມຕໍ່ພະລັງງານ
Connect the provided power cord to the DC IN port on the projector and then plug it into a power outlet.
4.2. ອຸປະກອນເຊື່ອມຕໍ່
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.
ຮູບທີ 4.2: ຄູ່ມືໄລຍະຫ່າງການສາຍ ແລະ ຂະໜາດໜ້າຈໍ.
ວິດີໂອ 4.1: ຫຼາຍກວ່າview of the projector's features and basic setup, including port identification and size comparison.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1. ເປີດ/ປິດ
Press the power button on the top panel or the remote control to turn the projector on or off.
5.2. ການຄັດເລືອກແຫຼ່ງ
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. ປັບການຕັ້ງຄ່າ
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. ບໍາລຸງຮັກສາ
6.1. ການເຮັດຄວາມສະອາດເລນ
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. ລະບາຍອາກາດ
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. ການເກັບຮັກສາ
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. ລamp ຊີວິດ
The projector features an LED bulb with an estimated life of 30,000 hours, providing long-lasting performance without frequent bulb replacement.
7. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີຮູບພາບສະແດງ. | Incorrect input source selected; loose cable connection; device not powered on. | Select the correct input source. Check all cable connections. Ensure the connected device is powered on. |
| ຮູບພາບແມ່ນມົວ. | ບໍ່ໄດ້ປັບໂຟກັສ; ໂປເຈັກເຕີຢູ່ໃກ້/ໄກຈາກໜ້າຈໍເກີນໄປ. | Adjust the focus ring. Position the projector within the optimal projection distance (6.5 ft - 9.8 ft). |
| ບໍ່ມີສຽງ. | 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. | ຂັດຂວາງການລະບາຍອາກາດ. | Ensure ventilation openings are clear and allow sufficient space around the projector. |
8. ຂໍ້ມູນຈໍາເພາະ
- ຍີ່ຫໍ້: KHQ
- ຕົວແບບ: VF260
- ຄວາມລະອຽດການສະແດງ: 1920 x 1080 (1080P Full HD Supported)
- ເຕັກໂນໂລຍີການເຊື່ອມຕໍ່: HDMI, USB, AV
- ນ້ໍາຫນັກລາຍການ: 0.75 pounds (approx. 1.58 pounds packaged)
- ຂະໜາດຜະລິດຕະພັນ: 5.63 x 3.78 x 2.28 ນິ້ວ
- Lamp ຊີວິດ: 30,000 ຊົ່ວໂມງ
- ການນໍາໃຊ້ທີ່ແນະນໍາ: ພາຍໃນ/ນອກ
- ຄຸນນະສົມບັດພິເສດ: ນ້ຳໜັກເບົາ
- ເສັ້ນຂວາງໜ້າຈໍທີ່ເບິ່ງເຫັນໄດ້: 100" / 254 cm (as per important information)
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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.
