1. ບົດແນະນຳ
This manual provides essential instructions for the safe and effective operation of your Vivibright GP90 Portable Projector. Please read this manual thoroughly before using the projector and retain it for future reference. Proper use and maintenance will ensure optimal performance and longevity of your device.
The Vivibright GP90 is a versatile LED LCD projector designed for various applications, offering a native resolution of 1280x800 pixels with support for 1080P content. It features 3200 lumens brightness and a 3000:1 contrast ratio, providing clear and vibrant images for an enhanced viewປະສົບການ.
2. ຜະລິດຕະພັນເກີນview
2.1 ເນື້ອໃນຊຸດ
ເມື່ອຖອດຫໍ່ອອກ, ໃຫ້ແນ່ໃຈວ່າລາຍການດັ່ງຕໍ່ໄປນີ້ມີທັງຫມົດ:
- 1 x Vivibright GP90 Projector
- 1 x ຕົວຄວບຄຸມໄລຍະໄກ (ບໍ່ລວມຫມໍ້ໄຟ)
- ສາຍ 1 x AV
- 1 x ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
- 1 x Power Adapter
2.2 ອົງປະກອບຂອງໂປເຈັກເຕີ
Familiarize yourself with the main components and controls of your GP90 projector.

ຮູບພາບ: ດ້ານຫນ້າແລະດ້ານເທິງ view of the Vivibright GP90 Projector, highlighting the Focus Lens, Screen Focus Adjustment, Keystone Correction, Speaker, and IR Remote Sensor.
- ເລນໂຟກັສ: ປັບຄວາມຊັດເຈນຂອງຮູບທີ່ຄາດໄວ້.
- Screen Focus Adjustment: A ring or dial near the lens to fine-tune image sharpness.
- ການແກ້ໄຂ Keystone: ປັບຮູບຮ່າງຮູບພາບເພື່ອແກ້ໄຂການບິດເບືອນຂອງ trapezoidal.
- ລໍາໂພງ: ຜົນຜະລິດສຽງປະສົມປະສານ.
- ເຊັນເຊີຣີໂໝດ IR: ໄດ້ຮັບສັນຍານຈາກການຄວບຄຸມຫ່າງໄກສອກຫຼີກ.
2.3 ຜອດຂາເຂົ້າ/ຂາອອກ
The Vivibright GP90 projector offers various connectivity options:

ຮູບພາບ: ດ້ານຫລັງ view of the Vivibright GP90 Projector, displaying the various input and output ports.
- ຜອດ HDMI: For connecting high-definition devices such as laptops, Blu-ray players, gaming consoles, and set-top boxes.
- ພອດ USB: For connecting USB storage devices (e.g., USB flash drives) to play media files ໂດຍກົງ.
- ຜອດ VGA: ສໍາລັບການເຊື່ອມຕໍ່ຄອມພິວເຕີເກົ່າຫຼືຄອມພິວເຕີໂນດບຸກ.
- ພອດ AV: For connecting devices using composite video and stereo audio cables (e.g., DVD players, older video game consoles).
- ສຽງອອກ (ແຈັກ 3.5 ມມ): ສໍາລັບການເຊື່ອມຕໍ່ລໍາໂພງພາຍນອກຫຼືຫູຟັງ.
- ການປ້ອນຂໍ້ມູນພະລັງງານ: ສໍາລັບການເຊື່ອມຕໍ່ອະແດບເຕີພະລັງງານ.
3. ຕັ້ງຄ່າ
3.1 ການຈັດວາງ
Choose a suitable location for your projector. The projection distance directly affects the screen size. Ensure a flat, stable surface for tabletop mounting. For optimal viewການສະແດງພາບ, ສະແງໃສ່ຝາຜະໜັງທີ່ລຽບ, ມີສີອ່ອນ ຫຼື ໜ້າຈໍໂປເຈັກເຕີສະເພາະ.
- ໄລຍະການຄາດຄະເນ: The recommended projection distance is between 1.2 meters and 5 meters.
- ຂະໜາດໜ້າຈໍ: This distance will yield a screen size ranging from approximately 36 inches to 166 inches.
3.2 ການເຊື່ອມຕໍ່ພະລັງງານ
- ເຊື່ອມຕໍ່ອະແດບເຕີໄຟກັບຜອດປ້ອນຂໍ້ມູນພະລັງງານຂອງໂປເຈັກເຕີ.
- ສຽບອະແດບເຕີໄຟເຂົ້າໄປໃນບ່ອນສຽບໄຟຟ້າທີ່ເຫມາະສົມ.
3.3 ການເປີດເຄື່ອງເບື້ອງຕົ້ນ
Press the power button on the projector or the remote control to turn on the device. The indicator light will illuminate, and the fan will start.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1 ອຸປະກອນເຊື່ອມຕໍ່
The GP90 supports connection to various devices. Ensure the projector is powered off before connecting or disconnecting cables.

Image: A diagram illustrating the Vivibright GP90 Projector's compatibility with various devices such as DVD players, laptops, set-top boxes, HDD players, Xbox, personal computers, iPhones, and digital video cameras.
- HDMI: Connect an HDMI cable from your device (e.g., laptop, gaming console) to an HDMI port on the projector. Select the corresponding HDMI input source using the projector's menu or remote.
- USB: Insert a USB flash drive into a USB port. The projector's media player interface will typically appear, allowing you to browse and play supported files.
- VGA: Connect a VGA cable from your computer to the VGA port. Connect an audio cable from your computer's audio output to the projector's audio input (if available, or use external speakers). Select the VGA input source.
- ຂອງ: Connect the AV cable (yellow for video, red/white for audio) from your device to the AV port on the projector. Select the AV input source.
4.2 ການປັບຮູບ
- ຈຸດສຸມ: Rotate the focus lens ring until the projected image appears sharp and clear.
- ການແກ້ໄຂ Keystone: If the image appears trapezoidal (wider at the top or bottom), adjust the keystone correction dial or lever until the image is rectangular.
4.3 ການ ນຳ ທາງເມນູ
Use the buttons on the projector or the remote control to navigate the on-screen display (OSD) menu. This menu allows you to adjust settings such as picture mode, aspect ratio, sound volume, and input source.
5. ບໍາລຸງຮັກສາ
Regular maintenance helps prolong the life of your projector and ensures optimal performance.
- ການອະນາໄມເລນ: Use a soft, lint-free cloth and a specialized lens cleaning solution to gently wipe the projector lens. Avoid abrasive materials or excessive pressure.
- ການກຳຈັດຂີ້ຝຸ່ນ: Periodically clean the projector's vents and fan areas using a soft brush or compressed air to prevent dust accumulation, which can affect cooling and performance.
- ການເກັບຮັກສາ: When not in use for extended periods, store the projector in a cool, dry, dust-free environment.
6. ການແກ້ໄຂບັນຫາ
ຖ້າເຈົ້າພົບບັນຫາກັບໂປເຈັກເຕີຂອງເຈົ້າ, ໃຫ້ອ້າງອີງເຖິງບັນຫາ ແລະວິທີແກ້ໄຂບັນຫາທົ່ວໄປຕໍ່ໄປນີ້:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີຮູບທີ່ຄາດໄວ້ | Power cable disconnected; incorrect input source; device not connected properly. | ກວດສອບການເຊື່ອມຕໍ່ພະລັງງານ; ເລືອກແຫຼ່ງປ້ອນຂໍ້ມູນທີ່ຖືກຕ້ອງ; ຮັບປະກັນວ່າສາຍໄຟໄດ້ເຊື່ອມຕໍ່ຢ່າງປອດໄພແລ້ວ. |
| ຮູບພາບມົວ | Focus not adjusted; projection distance too far/close. | Adjust the focus lens; reposition the projector within the recommended distance. |
| ຮູບພາບແມ່ນ trapezoidal | ໂປເຈັກເຕີບໍ່ຕັ້ງສາກກັບໜ້າຈໍ. | Adjust keystone correction. |
| ບໍ່ມີສຽງ | Volume too low; external audio device not connected; incorrect audio settings. | Increase volume; check external speaker connection; verify audio settings in OSD menu. |
| ການຄວບຄຸມໄລຍະໄກບໍ່ເຮັດວຽກ | Batteries depleted; obstruction between remote and sensor. | Replace batteries; ensure clear line of sight to IR sensor. |
7. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the Vivibright GP90 Projector:
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | Vivibright |
| ຕົວແບບ | GP90 |
| ເຕັກໂນໂລຊີການສະແດງ | ຈໍ LCD |
| ຄວາມລະອຽດເດີມ | 1280 x 800 ພິກເຊລ |
| ຄວາມລະອຽດທີ່ຮອງຮັບ | ສູງເຖິງ 1080P Full HD |
| ຄວາມສະຫວ່າງ | 3200 Lumens |
| ອັດຕາສ່ວນກົງກັນຂ້າມ | 3000:1 |
| Lamp ອາຍຸຍືນ | Over 30,000 hours (LED) |
| ຂະໜາດການຄາດຄະເນ | 36 ຫາ 166 ນິ້ວ |
| ໄລຍະການຄາດຄະເນ | 1.2 - 5 ແມັດ |
| ການແກ້ໄຂ Keystone | ຄູ່ມື |
| ອັດຕາສ່ວນ | 16:9 / 4:3 |
| ລຳໂພງໃນຕົວ | ແມ່ນແລ້ວ |
| ລະດັບສຽງ | 32 dB |
| ຜອດປ້ອນຂໍ້ມູນ | HDMI, USB, VGA, AV |
| ພອດຂາອອກ | ສຽງ 3.5mm ອອກ |
| ການບໍລິໂພກພະລັງງານ | 24 ວັດ |
| ສະບັບtage | 240 ໂວນ |
| ຂະໜາດສິນຄ້າ | 25 x 16.2 x 37 cm |
| ນ້ໍາຫນັກລາຍການ | 3.4 ກິໂລ |
| ປະເພດການຕິດຕັ້ງ | ພູຕັ້ງໂຕະ |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
8.1 ຂໍ້ມູນການຮັບປະກັນ
The Vivibright GP90 Portable Projector comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards under normal use. Please retain your purchase receipt as proof of purchase for warranty claims.

Image: A circular badge indicating a '1 Year Warranty'.
8.2 ສະຫນັບສະຫນູນດ້ານວິຊາການ
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact our support team:
Technical Support Contact: 9711711189 / 93