EUG US1-A9S
EUG US1-A9S 4K UHD Smart Projector User Manual
Model: US1-A9S
1. ບົດແນະນຳ
Thank you for choosing the EUG US1-A9S 4K UHD Smart Projector. This manual provides essential information for setting up, operating, and maintaining your projector. Please read it thoroughly before use to ensure optimal performance and safety.
2. ຂໍ້ມູນຄວາມປອດໄພ
- ການສະຫນອງພະລັງງານ: ໃຊ້ພຽງແຕ່ອະແດັບເຕີພະລັງງານທີ່ລະບຸໄວ້. ຮັບປະກັນ voltage ກົງກັບການສະຫນອງພະລັງງານໃນທ້ອງຖິ່ນຂອງທ່ານ.
- ການລະບາຍອາກາດ: Do not block ventilation openings. Maintain adequate space around the projector for proper airflow to prevent overheating.
- ການເປີດເຜີຍຂອງແຫຼວ: Keep the projector away from water or other liquids. Do not operate in damp ສະພາບແວດລ້ອມ.
- ທໍາຄວາມສະອາດ: ຕັດການເຊື່ອມຕໍ່ໄຟກ່ອນທຳຄວາມສະອາດ. ໃຊ້ຜ້າອ່ອນແລະແຫ້ງ. ຫຼີກລ່ຽງນໍ້າຢາທຳຄວາມສະອາດທີ່ມີສານຂັດ.
- ການດູແລເລນ: Do not touch the projector lens directly. Use a lens cleaning cloth if necessary.
- ຄວາມປອດໄພຕາ: ຢ່າເບິ່ງໂດຍກົງໃນເລນໂປເຈັກເຕີເມື່ອ lamp is on. The bright light can cause eye strain or damage.
- ການຖອດອອກໄດ້: ຢ່າພະຍາຍາມຖອດປະກອບ ຫຼືສ້ອມແປງໂປເຈັກເຕີດ້ວຍຕົວເອງ. ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິ.
3. ເນື້ອໃນຊຸດ
ກະລຸນາກວດເບິ່ງຊຸດສຳລັບລາຍການຕໍ່ໄປນີ້:
- EUG US1-A9S 4K UHD Smart Projector
- ສາຍໄຟ
- ການຄວບຄຸມໄລຍະໄກ
- ສາຍ HDMI
- ຄູ່ມືຜູ້ໃຊ້
4. ຜະລິດຕະພັນເກີນview
Familiarize yourself with the projector's components.

ຮູບພາບ: ທາງຫນ້າ view of the EUG US1-A9S projector, showing the lens and control panel.
4.1 ອົງປະກອບຂອງໂປເຈັກເຕີ
- ເລນ: ໂປຣເຈັກຮູບພາບໃສ່ໜ້າຈໍ.
- ກະດານຄວບຄຸມ: ປຸ່ມສຳລັບການນຳທາງພື້ນຖານ ແລະ ການຕັ້ງຄ່າຕ່າງໆ.
- ແຫວນຈຸດສຸມ: ການປັບດ້ວຍມືເພື່ອຄວາມຄົມຊັດຂອງຮູບພາບ.
- ການແກ້ໄຂ Keystone: ປັບການບິດເບືອນຮູບພາບ.
- ຜອດລະບາຍອາກາດ: For cooling the internal components.
- ລໍາໂພງ: ຜົນຜະລິດສຽງປະສົມປະສານ.
4.2 ການເຊື່ອມຕໍ່ແຜງດ້ານຫລັງ

ຮູບພາບ: ດ້ານຫລັງ view of the EUG US1-A9S projector, highlighting various input/output ports.
- ຜອດ HDMI (x2): Connect to Blu-ray players, gaming consoles, laptops, etc.
- ພອດ USB (x2): ເຊື່ອມຕໍ່ໄດຣຟ໌ USB ສຳລັບການຫຼິ້ນສື່ ຫຼື ອຸປະກອນພາຍນອກ.
- ພອດ AV: ເຊື່ອມຕໍ່ກັບອຸປະກອນເກົ່າໂດຍໃຊ້ສາຍ AV.
- LAN Port: ສໍາລັບການເຊື່ອມຕໍ່ອິນເຕີເນັດແບບມີສາຍ.
- ອອກສຽງ: ເຊື່ອມຕໍ່ລຳໂພງ ຫຼືຫູຟັງພາຍນອກ.
- ຜອດ VGA: ເຊື່ອມຕໍ່ກັບຄອມພິວເຕີທີ່ມີຜົນຜະລິດ VGA.
5. ຕັ້ງຄ່າ
5.1 ການຈັດວາງ
Place the projector on a stable, flat surface or mount it to the ceiling. Ensure the projector is positioned directly in front of the screen or projection surface for best results. The projector supports a display size of 50 to 300 inches.

Image: Diagram illustrating projector placement and adjustable screen sizes from 50 to 300 inches, with keystone correction options.
5.2 ການເຊື່ອມຕໍ່ພະລັງງານ
- ເຊື່ອມຕໍ່ສາຍໄຟກັບອິນພຸດໄຟຂອງໂປເຈັກເຕີ.
- ສຽບປາຍອື່ນໆຂອງສາຍໄຟເຂົ້າໄປໃນປລັກສຽບໄຟ.
5.3 ການເປີດເຄື່ອງເບື້ອງຕົ້ນ
- ກົດປຸ່ມເປີດປິດໃນໂປເຈັກເຕີຫຼືການຄວບຄຸມໄລຍະໄກ.
- The projector will start up and display the initial boot screen.
5.4 ການປັບໂຟກັດແລະ Keystone
For a clear and rectangular image:
- ຈຸດສຸມ: Rotate the focus ring on the projector lens until the image appears sharp.
- ການແກ້ໄຂ Keystone: The projector features automatic vertical correction. For additional adjustments, use the 6D electric keystone correction via the remote control to correct trapezoidal distortion.
- ຟັງຊັນຊູມ: Adjust the image size from 100% down to 50% without moving the projector, using the remote control.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ເປີດ/ປິດ
- ເປີດ: ກົດປຸ່ມເປີດປິດຫນຶ່ງຄັ້ງ.
- ປິດພະລັງງານ: Press the power button twice or hold it for a few seconds until the shutdown prompt appears, then confirm.
6.2 ການນຳທາງ ແລະ ການຕັ້ງຄ່າ
Use the remote control to navigate the on-screen menu. The directional buttons allow movement, and the OK button confirms selections. Access settings to adjust picture, sound, network, and system preferences.
6.3 ການເຊື່ອມຕໍ່
6.3.1 Wi-Fi Connection (5G/2.4G)
The projector supports dual-band Wi-Fi 6 for fast and stable wireless connections.
- ໄປທີ່ Settings > Network > Wi-Fi.
- ເລືອກເຄືອຂ່າຍ Wi-Fi ທີ່ທ່ານຕ້ອງການຈາກບັນຊີລາຍຊື່.
- ໃສ່ລະຫັດຜ່ານແລະເຊື່ອມຕໍ່.

Image: Illustration of the projector wirelessly connected via 5G WiFi, enabling screen mirroring from a smartphone.
ການເຊື່ອມຕໍ່ Bluetooth 6.3.2 (Bluetooth 5.1)
Connect external Bluetooth speakers, headphones, mouse, or keyboard.
- ໄປທີ່ ການຕັ້ງຄ່າ > Bluetooth.
- Enable Bluetooth and scan for devices.
- ເລືອກອຸປະກອນຂອງທ່ານຈາກລາຍຊື່ເພື່ອຈັບຄູ່.

Image: The projector wirelessly connected to an external Bluetooth speaker, enhancing audio for an outdoor movie night.
6.3.3 ການເຊື່ອມຕໍ່ແບບມີສາຍ
Use the HDMI, USB, AV, LAN, or VGA ports to connect various devices.
- HDMI: Connect gaming consoles, laptops, or streaming devices. Select the corresponding HDMI input from the source menu.
- USB: ໃສ່ໄດຣຟ໌ USB ເພື່ອຫຼິ້ນສື່ files ໂດຍກົງ.
- LAN: Connect an Ethernet cable for a stable internet connection.

Image: The projector connected to multiple devices including a gaming console, laptop, and external speakers, demonstrating versatile connectivity.
6.4 Android TV Functionality
The projector runs on Android 9.0, allowing direct installation of apps.
- Ensure the projector is connected to the internet (Wi-Fi or LAN).
- Navigate to the App Store on the home screen.
- Download and install popular streaming apps like Netflix, Prime Video, Disney+, YouTube, etc.

Image: A projected screen showing the Android TV OS interface with various streaming applications like Netflix, YouTube, and Prime Video.
6.5 ການສະທ້ອນໜ້າຈໍໄຮ້ສາຍ
Effortlessly sync your iPhone, iPad, Android phone, or tablet screens to the projector.
- Ensure both your mobile device and the projector are connected to the same Wi-Fi network.
- On the projector, select the screen mirroring function (e.g., 'Miracast' or 'AirPlay').
- On your mobile device, activate screen mirroring/casting and select the projector from the list of available devices.
7. ບໍາລຸງຮັກສາ
7.1 ການເຮັດຄວາມສະອາດເລນ
Use a professional lens cleaning cloth or soft, lint-free cloth to gently wipe the lens. Avoid using liquid cleaners directly on the lens.
7.2 ການທໍາຄວາມສະອາດຕົວເຄື່ອງ Projector
Wipe the projector's exterior with a soft, dry cloth. Do not use abrasive materials or chemical solvents.
7.3 ການປ້ອງກັນຂີ້ຝຸ່ນ
The projector features an optical path structure with a dust-proof design to minimize internal dust accumulation. However, regular cleaning of external vents can help maintain optimal performance.
7.4 ການເກັບຮັກສາ
When not in use for extended periods, store the projector in a cool, dry place, protected from dust and direct sunlight. Use the original packaging or a protective case.
8. ການແກ້ໄຂບັນຫາ
ຖ້າຫາກທ່ານພົບບັນຫາ, ເບິ່ງບັນຫາທົ່ວໄປດັ່ງຕໍ່ໄປນີ້ແລະການແກ້ໄຂ:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີຮູບພາບສະແດງ | ສາຍໄຟວ່າງ; ແຫຼ່ງປ້ອນຂໍ້ມູນບໍ່ຖືກຕ້ອງ; ອຸປະກອນບໍ່ໄດ້ເຊື່ອມຕໍ່. | Check power connection; select correct input source (HDMI, USB, etc.); ensure source device is on and connected. |
| ຮູບພາບມົວ | Focus not adjusted; projector too far/close. | Adjust the focus ring on the lens. Ensure projector is within optimal projection distance. |
| ຮູບພາບແມ່ນ trapezoidal | ໂປເຈັກເຕີບໍ່ຕັ້ງສາກກັບໜ້າຈໍ. | Use the automatic vertical keystone correction or 6D electric keystone correction via remote control. |
| ບໍ່ມີສຽງ | Volume too low; external audio device not connected; incorrect audio output selected. | Increase volume; check external speaker connection; ensure Bluetooth audio is paired correctly or internal speakers are selected. |
| ການເຊື່ອມຕໍ່ Wi-Fi ບໍ່ສະຖຽນ | Weak signal; incorrect password; network interference. | Move projector closer to router; re-enter password; try a wired LAN connection if possible. |
| ການຄວບຄຸມໄລຍະໄກບໍ່ເຮັດວຽກ | Batteries low/dead; obstruction between remote and projector. | Replace batteries; ensure clear line of sight to the projector's IR receiver. |
9. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | EUG |
| ໝາຍເລກຕົວແບບ | US1-A9S |
| ຄວາມລະອຽດການສະແດງ | 1920 x 1080 (Native), 4K UHD Support |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | Wi-Fi 6 (5G/2.4G), Bluetooth 5.1 |
| ລະບົບປະຕິບັດການ | Android 9.0 |
| ການເກັບຮັກສາ | RAM 2GB + ROM 16GB |
| ຄຸນນະສົມບັດພິເສດ | Built-In Speaker (20W HiFi stereo), Auto Keystone, 50-100% Zoom, HDR10+, OpenGL 3.2 |
| ການນໍາໃຊ້ທີ່ແນະນໍາ | Gaming, Home Cinema, Office Works |
| ນ້ໍາຫນັກລາຍການ | 8.88 ປອນ |
| ຂະໜາດສິນຄ້າ | 13.78 x 13.39 x 8.07 ນິ້ວ |
| ຜອດປ້ອນຂໍ້ມູນ | HDMI (x2), USB (x2), AV, LAN, VGA |
| ພອດຂາອອກ | ສຽງອອກ |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The EUG US1-A9S 4K UHD Smart Projector comes with a standard manufacturer's warranty. For detailed warranty information, please refer to the warranty card included in your package or visit the official EUG webເວັບໄຊ.
If you require technical assistance, troubleshooting, or have any questions regarding your projector, please contact EUG customer support through the contact information provided on the official webເວັບໄຊ ຫຼືເວທີການຊື້ຂອງທ່ານ.