TOPTRO TR23
TOPTRO TR23 Mini Projector User Manual
Model: TR23
1. Important Safety Information
Please read all instructions carefully before using the TOPTRO TR23 Mini Projector. Keep this manual for future reference.
- Do not look directly into the projector lens when the lamp is on.
- Ensure proper ventilation around the projector to prevent overheating.
- Use only the power adapter supplied with the projector.
- Avoid placing the projector in unstable locations or near water.
- Do not attempt to disassemble or repair the projector yourself. Contact qualified service personnel.
2. What's in the Box
Verify that all items are present in your package:
- 1* TR23 Projector
- 1* Power Cord
- 1* HDMI Cable
- 1* Remote Control
- 1* Cleaning Cloth
3. Product Overview
The TOPTRO TR23 is a compact and powerful mini projector designed for versatile use. Its sleek design incorporates advanced features for an optimal viewing experience.
3.1 Front View

Image: Front view of the TOPTRO TR23 Mini Projector, highlighting its portable design with a handle.
3.2 Ports and Controls

Image: Side view of the TOPTRO TR23 Mini Projector, illustrating the various input ports including HDMI and USB.
The projector features multiple connectivity options for various devices.
- HDMI Ports: For connecting laptops, gaming consoles, TV sticks, etc.
- USB Ports: For connecting USB drives to play media files.
- Power Button: Located on the top for easy access.
4. Setup
4.1 Placement and Projection Distance
Position the projector on a stable, flat surface. The ideal projection distance varies based on desired screen size. Refer to the specifications for recommended distances and screen sizes.
4.2 Power Connection
Connect the supplied power cord to the projector's power input and then to a power outlet.
4.3 Electric Focus Adjustment
The TR23 features an upgraded electric focus for quick and precise image clarity.

Image: Illustration of the electric focus feature, demonstrating how to adjust focus using the remote control for a sharp image.
- Power on the projector.
- Using the remote control, press and hold the dedicated focus button (F- or F+) to adjust the image sharpness until it is clear.
4.4 Keystone Correction (4D/4P)
Correct distorted images caused by angled projection using the 4D/4P keystone correction function.

Image: Visual representation of the 4-point keystone correction, showing how the projector can adjust the image to a perfect rectangle from various angles.
- Navigate to the keystone correction settings in the projector menu.
- Use the remote control to adjust each of the four points or four sides of the projected image until it forms a perfect rectangle.
5. Operating Instructions
5.1 Power On/Off

Image: Close-up of the TOPTRO TR23 Mini Projector's top panel, illustrating the one-key start button for easy power control.
- Press the power button on the projector or remote control to turn it on.
- Press the power button again to turn it off.
5.2 Source Selection
Use the 'Source' button on the remote control to select your desired input source (HDMI 1, HDMI 2, USB, Screen Mirroring).
5.3 Wireless Connectivity (5G WiFi)
The TR23 supports ultra-fast 5G WiFi for seamless screen mirroring and online content streaming.

Image: A visual comparison demonstrating the faster and more stable connection of 5G WiFi on the TOPTRO TR23 projector compared to 2.4G WiFi.
- Go to the 'Settings' menu and select 'Network' or 'WiFi'.
- Choose your 5G WiFi network from the list and enter the password.
5.4 Bluetooth Audio Connection
Connect external Bluetooth speakers, headphones, or soundbars for enhanced audio.

Image: The TOPTRO TR23 Mini Projector positioned next to an external speaker, illustrating its capability to deliver shocking stereo sound.
- Enable Bluetooth on your external audio device and set it to pairing mode.
- On the projector, go to 'Settings' and select 'Bluetooth'.
- Select your device from the list to pair.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your TOPTRO TR23 projector.
6.1 Cleaning
The TR23 features a fully sealed optical system (IP5X certified) to prevent dust pollution.

Image: Diagram illustrating the internal structure of the TOPTRO TR23's full-sealed optical engine, designed to prevent dust and maintain image quality.
- Use the provided cleaning cloth to gently wipe the lens. Do not use abrasive cleaners.
- Wipe the exterior casing with a soft, dry cloth.
- Ensure the projector is unplugged before cleaning.
6.2 Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image | Power cable loose; Incorrect input source; Device not connected. | Check power connection; Select correct input source; Ensure device is properly connected. |
| Image blurry | Focus not adjusted; Keystone not corrected. | Adjust electric focus using remote; Perform 4D/4P keystone correction. |
| No sound | Volume too low; External audio device not connected; Muted. | Increase volume; Connect Bluetooth audio device; Unmute projector. |
| WiFi connection unstable | Interference; Distance from router. | Ensure strong 5G WiFi signal; Reduce distance to router. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | TOPTRO |
| Model Number | TR23 |
| Product Dimensions | 6.18 x 5.19 x 6.88 inches |
| Item Weight | 4.4 pounds |
| Display Resolution | 1920 x 1080 (Supports Full HD 1080P) |
| Brightness | 15000 Lumens |
| Contrast Ratio | 20000:1 |
| Connectivity Technology | USB, HDMI, 5G/2.4G WiFi, Bluetooth 5.2 |
| Special Features | Electric-Focus, 4D/4P Keystone Correction, Zoom (100%-50%), Fully Sealed Optical Machine Design, Portable, Built-in Wi-Fi |
| Recommended Uses | Home theater, Gaming, Education, Conference, Outdoor movie |
9. Warranty and Support
TOPTRO is committed to providing high-quality products and excellent customer service.
- Money-Back Guarantee: 1-year.
- Repair Service: 3-year.
- Technical Support: Lifetime professional technical support.
For any issues or inquiries, please contact TOPTRO customer support through the official website or your purchase platform. Please have your model number (TR23) and purchase details ready.
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