Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your TOPTRO Mini Projector, Model K2S. Please read this manual thoroughly before using the projector to ensure optimal performance and longevity.
Package Contents
Upon opening the package, please verify that all the following items are included:
- TR24 Projector
- Lens Cover
- Remote Controller
- Power Cable
- 3-in-1 AV Cable
- HDMI Cable
- Cleaning Cloth
- User Manual (this document)

Image: The TOPTRO Mini Projector, Model K2S, shown with its included carrying case. The projector is gold-colored with a black top surface, featuring a prominent lens and ventilation grilles. A smartphone is displayed on top of the projector, showing a projected image.
Setup Guide
1. Placement and Power Connection
Place the projector on a stable, flat surface. Ensure there is adequate ventilation around the unit. Connect the power cable to the projector's power input and then to a power outlet.
2. Initial Power On
Press the power button on the projector or the remote control to turn on the device. The indicator light will illuminate.
3. Focus and Keystone Correction
Adjust the focus ring near the lens until the projected image is clear. If the image appears trapezoidal, use the keystone correction feature (manual or digital, refer to on-screen menu) to adjust it to a rectangular shape.
4. Wireless Connection (Wi-Fi)
Navigate to the Wi-Fi settings in the projector's menu. Select your desired Wi-Fi network and enter the password. The projector supports both 2.4G and 5G wireless connections for stable streaming.

Image: Two individuals are shown playing video games, with the game screen projected onto a large wall. A Wi-Fi symbol is overlaid on the image, illustrating the projector's 2.4G/5G wireless connection capability for seamless content streaming.
Operating Instructions
1. Navigating the Menu
Use the arrow keys on the remote control or the projector's control panel to navigate through the on-screen menu. Press the 'OK' or 'Enter' button to confirm selections. The main menu typically includes options for Media, Source, Setting, Support, Miracast, Airplay, and DLNA.
2. Connecting External Devices
The TOPTRO K2S projector offers multiple connectivity options:
- HDMI: Connect gaming consoles, laptops, or TV boxes using an HDMI cable. Select the HDMI input source from the menu.
- USB: Insert a USB drive to play media files directly. Select 'Media' from the main menu.
- AV: Use the provided 3-in-1 AV cable to connect older devices. Select the AV input source.
- TV Stick: Plug in a Fire TV Stick, Google TV, or similar device into the HDMI port for access to streaming apps.

Image: The TOPTRO projector is depicted wirelessly connected to both a Bluetooth speaker and a pair of headphones, demonstrating its capability to deliver cinema-quality sound through external audio devices while projecting a musical performance.
3. Screen Mirroring (Wireless)
For iOS devices, use the 'Airplay' option. For Android devices, use 'Miracast'. Ensure your device and the projector are connected to the same Wi-Fi network. Follow the on-screen instructions to mirror your smartphone or tablet screen.
4. Bluetooth Audio Connection
The projector features Bluetooth 5.1 for connecting external audio devices. Go to the Bluetooth settings in the menu, enable Bluetooth, and pair with your Bluetooth headphones or speakers for enhanced audio experience.

Image: The TOPTRO projector is depicted wirelessly connected to both a Bluetooth speaker and a pair of headphones, demonstrating its capability to deliver cinema-quality sound through external audio devices while projecting a musical performance.
5. Zoom Function (50% Reduction)
The projector supports a 50% zoom function, allowing you to adjust the projection size without physically moving the projector. Access this feature through the projector's display settings.
6. Sleep Function
Utilize the sleep timer function to automatically turn off the projector after a set period. This is convenient for falling asleep while watching content.
Maintenance
1. Cleaning the Lens
Gently wipe the projector lens with the provided cleaning cloth or a soft, lint-free cloth. Avoid using abrasive cleaners or excessive force, as this can damage the lens coating.
2. General Care
Keep the projector in a clean, dust-free environment. Ensure proper ventilation to prevent overheating. When not in use, cover the lens with the lens cap to protect it from dust and scratches.

Image: A diagram illustrating the light path through the projector's lens system, emphasizing a long lamp life of 10,000 hours, which contributes to reduced maintenance needs.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected | Power not connected, incorrect input source, lens cap on. | Check power connection, select correct input source, remove lens cap. |
| Image blurry | Out of focus, incorrect projection distance. | Adjust focus ring, ensure projector is within optimal projection distance. |
| No sound | Volume too low, external audio device not connected/paired. | Increase volume, check Bluetooth connection or audio cable. |
| Wi-Fi connection unstable | Too far from router, interference. | Move projector closer to router, reduce interference from other devices. |
For further assistance, please refer to the "Support" section in the projector's menu or contact TOPTRO customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | TOPTRO |
| Model Name | K2S |
| Supported Resolution | 1080P Full HD Supported |
| Brightness | 9500L (Lumens) |
| Connectivity Technology | Wi-Fi (2.4G/5G), Bluetooth 5.1, HDMI, VGA, AV, USB |
| Compatible Devices | Gaming Console, Laptop, Smartphone, Television, Fire TV Stick, USB/HDD, Google TV |
| Product Dimensions | 8.66 x 6.77 x 3.54 inches |
| Item Weight | 9.97 pounds (approx. 4.53 kg) |
| Lamp Life | 10,000 hours (approx.) |
Warranty and Support
TOPTRO offers a 1-month return policy and 3 years of repair service for this product. We also provide lifetime professional technical support.
If you encounter any problems or require technical assistance, please do not hesitate to contact us via email. Our support team is dedicated to providing prompt and helpful solutions.
For the most up-to-date contact information, please refer to the official TOPTRO website or your purchase documentation.





