1. ບົດແນະນຳ
Thank you for choosing the Salange Mini Projector P30pro. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your projector. Please read it thoroughly to ensure optimal performance and longevity of your device.
The Salange P30pro is a compact and versatile projector featuring 10000 lumens brightness, Full HD 1080P native resolution with 4K support, Bluetooth 5.4, dual-band WiFi 6, and an integrated Android 11 operating system. Its 180-degree rotatable design and automatic image correction features offer flexible viewໃນປະສົບການ.
2. ຜະລິດຕະພັນເກີນview
2.1 ເນື້ອໃນຊຸດ
- Salange P30 PRO Projector
- ການຄວບຄຸມໄລຍະໄກ
- Power Adapter (US PLUG)
- ຄູ່ມືຜູ້ໃຊ້
2.2 ລັກສະນະທີ່ສໍາຄັນ
- ຄວາມສະຫວ່າງສູງ: 10000 Lumens for clear images.
- ຄວາມລະອຽດ: Native 1280 x 720P, supports 4K video decoding.
- ລະບົບປະຕິບັດການ: Android 11.0 with 1GB RAM + 8GB ROM, access to Google Play Store.
- ການເຊື່ອມຕໍ່ແບບໄຮ້ສາຍ: Dual-band WiFi 6 (2.4G + 5G) for stable and fast streaming.
- Bluetooth: Bluetooth 5.4 for connecting external audio devices.
- ການແກ້ໄຂຮູບພາບ: Automatic Keystone Correction, 4D/4P Keystone, and 50%-100% Digital Zoom.
- ການຄາດຄະເນແບບຍືດຫຍຸ່ນ: 180-degree rotatable design for wall, screen, or ceiling projection.
- ສຽງ: ລຳໂພງປະສົມປະສານ.
- ການໂຕ້ຕອບ: AV, HDMI, USB, 3.5mm Audio.

Figure 2.1: The Salange Mini Projector P30pro, showcasing its compact design and adjustable stand.
3. ຕັ້ງຄ່າ
3.1 ການເຊື່ອມຕໍ່ພະລັງງານ
Connect the provided power adapter to the projector's DC input port and then plug it into a power outlet. The projector will power on or enter standby mode.
3.2 Placement and Rotation
Place the projector on a stable surface. The P30pro features a 180-degree rotatable design, allowing you to adjust the projection angle to suit your viewing needs, including projecting onto the ceiling.

Figure 3.1: The projector's 180-degree rotation feature for versatile projection angles.
3.3 ການປັບຮູບ
The projector offers several ways to optimize the image:
- ການແກ້ໄຂ Keystone ອັດຕະໂນມັດ: The projector will automatically adjust the image to a rectangular shape within seconds.
- ໂຟກັສດ້ວຍມື: Use the focus wheel on the side of the projector to sharpen the image manually.
- ຊູມດິຈິຕອນ: Adjust the image size from 50% to 100% using the remote control without moving the projector.
- 4D/4P Keystone Correction: For more advanced adjustments, this feature allows you to correct the image shape when the projector is placed at an extreme angle.

Figure 3.2: Automatic keystone correction feature for a perfectly rectangular image.

Figure 3.3: Adjusting the manual focus wheel for image clarity.

Figure 3.4: Digital zoom functionality for resizing the projected image.
3.4 Network Connection (WiFi)
Navigate to the settings menu on the projector, select 'Network' or 'WiFi', and connect to your desired 2.4GHz or 5GHz WiFi network. The projector supports WiFi 6 for enhanced speed and stability.
3.5 ການຈັບຄູ່ Bluetooth
To connect external Bluetooth audio devices (speakers, headphones):
- ກວດໃຫ້ແນ່ໃຈວ່າອຸປະກອນ Bluetooth ຂອງທ່ານຢູ່ໃນໂໝດຈັບຄູ່.
- On the projector, go to 'Settings' > 'Bluetooth'.
- Select your device from the list and confirm pairing.

Figure 3.5: Bluetooth 5.4 connectivity for external audio devices.
3.6 ການເຊື່ອມຕໍ່ອຸປະກອນພາຍນອກ
The projector includes HDMI, USB, and AV ports for connecting various external devices:
- HDMI: Connect laptops, game consoles (PS4/PS5), TV sticks, etc.
- USB: ຫຼີ້ນສື່ files directly from USB drives.
- ຂອງ: Connect older devices using an AV cable (not included).
- Jack ສຽງ 3.5mm: ເຊື່ອມຕໍ່ຫູຟັງແບບມີສາຍ ຫຼື ລຳໂພງພາຍນອກ.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
ອິນເຕີເຟດ 4.1 Android 11
The projector runs on Android 11.0, providing a smart TV-like experience. Use the remote control to navigate the interface, select applications, and adjust settings.

Figure 4.1: Android 11.0 interface with pre-installed and downloadable applications.
4.2 ການຕິດຕັ້ງ App
Access the Google Play Store from the main menu to download and install over 8,000 compatible applications, including streaming services, games, and utilities.
4.3 ການສະທ້ອນໜ້າຈໍ
The projector supports screen mirroring from various devices (Windows, iOS, Android) via WiFi. Refer to the projector's screen mirroring application for specific instructions on connecting your device.

Figure 4.2: Screen mirroring functionality using WiFi 6.
4.4 ສຽງອອກ
You can use the projector's built-in speaker or connect external audio devices via Bluetooth 5.4 or the 3.5mm audio jack for a more immersive sound experience.
5. ບໍາລຸງຮັກສາ
- ການອະນາໄມເລນ: Gently wipe the projector lens with a soft, lint-free cloth. Avoid abrasive materials or harsh chemicals.
- ການອະນາໄມພາຍນອກ: ໃຊ້ຜ້າປຽກແຫ້ງເພື່ອເຮັດຄວາມສະອາດດ້ານນອກຂອງໂປເຈັກເຕີ.
- ການລະບາຍອາກາດ: Ensure the projector's ventilation ports are clear and unobstructed to prevent overheating. Do not block the air inlets or outlets.
- ອັບເດດຊອບແວ: Periodically check for system updates in the Android 11 settings to ensure optimal performance and access to the latest features.
- ການເກັບຮັກສາ: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and dust.
6. ການແກ້ໄຂບັນຫາ
If you encounter issues with your Salange P30pro projector, refer to the following table for common problems and solutions:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີຮູບທີ່ຄາດໄວ້ | Power not connected; Input source not selected; Projector in standby. | Check power connection; Select correct input source (HDMI, USB); Press power button on remote or projector. |
| ຮູບພາບມົວ | ຈຸດສຸມບໍ່ໄດ້ປັບ; ໂປເຈັກເຕີໃກ້/ໄກຈາກໜ້າຈໍເກີນໄປ. | Adjust the manual focus wheel; Ensure projector is within optimal projection distance; Use digital zoom if needed. |
| Image is trapezoidal/distorted | ໂປເຈັກເຕີບໍ່ຕັ້ງສາກກັບໜ້າຈໍ. | Use Automatic Keystone Correction; Adjust 4D/4P Keystone settings in the menu. |
| ບໍ່ມີສຽງ | Volume too low; External audio device not connected/paired; Muted. | Increase volume; Check Bluetooth connection or 3.5mm cable; Unmute the projector. |
| ບໍ່ສາມາດເຊື່ອມຕໍ່ກັບ WiFi ໄດ້ | ລະຫັດຜ່ານບໍ່ຖືກຕ້ອງ; ບັນຫາເຣົາເຕີ; ຢູ່ນອກຂອບເຂດ. | Verify WiFi password; Restart router; Move projector closer to router. |
| ອຸປະກອນ Bluetooth ບໍ່ໄດ້ຈັບຄູ່ | ອຸປະກອນບໍ່ໄດ້ຢູ່ໃນໂໝດຈັບຄູ່; ມີການລົບກວນ. | Ensure Bluetooth device is discoverable; Try pairing again; Reduce interference from other devices. |
| Certain streaming apps (e.g., Netflix) not working | App compatibility issues; DRM restrictions. | Some apps may have specific device requirements or DRM limitations. Try connecting an external streaming device via HDMI for full compatibility. |
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | ຊາລັນຈ໌ |
| ຊື່ຕົວແບບ | P30PRO |
| ເລກສ່ວນ | P30PROUS |
| ເຕັກໂນໂລຊີການສະແດງ | ຈໍ LCD |
| ຄວາມລະອຽດເດີມ | 1280 x 720 ພິກເຊລ |
| ຄວາມລະອຽດທີ່ຮອງຮັບ | Up to 3840 x 2160 Pixels (4K) |
| ຄວາມສະຫວ່າງ | 10000 Lumens |
| ລະບົບປະຕິບັດການ | Android 11.0 |
| ຄວາມຊົງຈໍາ | RAM 1GB + ROM 8GB |
| WiFi ເຊື່ອມຕໍ່ | Dual-band 2.4G + 5G WiFi 6 |
| ລຸ້ນ Bluetooth | 5.4 |
| ການໂຕ້ຕອບຮາດແວ | AV, HDMI, USB, 3.5mm Audio |
| ຄຸນນະສົມບັດພິເສດ | Built-in Speaker, Digital Keystone Correction, Integrated Media Player, Portable, Integrated Wi-Fi |
| ລະດັບສຽງ | 20 Decibels |
| ອັດຕາການໂຫຼດຂໍ້ມູນຄືນໃໝ່ | 60 Hz |
| ຂະໜາດສິນຄ້າ | 10.3 x 20.4 x 10.3 cm |
| ນ້ຳໜັກສິນຄ້າ | 690 g |
| ປະເພດການຕິດຕັ້ງ | Tripod Mount, Wall Mount, Floor Mount, Ceiling Mount, Tabletop Mount |
| ສີ | ສີຂາວ |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
8.1 ການຮັບປະກັນຈາກຜູ້ຜະລິດ
The Salange Mini Projector P30pro comes with a ການຮັບປະກັນຜູ້ຜະລິດ 2 ປີ. ກະລຸນາຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮຽກຮ້ອງການຮັບປະກັນ.
8.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Salange customer support through the retailer where you purchased the product or visit the official Salange webເວັບໄຊສໍາລັບຂໍ້ມູນຕິດຕໍ່.