Introduction
This manual provides essential information for the safe and efficient operation of your XIWBSY 4K AutoFocus Projector. Please read it thoroughly before using the device and keep it for future reference.

Important Safety Information
- Do not expose the projector to rain or moisture to prevent fire or electric shock.
- Do not open the casing. Refer all servicing to qualified personnel.
- Ensure proper ventilation. Do not block ventilation openings.
- Use only attachments/accessories specified by the manufacturer.
- Unplug the projector during lightning storms or when unused for long periods.
- Avoid direct eye exposure to the projector lens when the lamp is on.
Package Contents
Please check that all items are present:
- XIWBSY 4K AutoFocus Projector
- Remote controller
- AC Power Adapter
- User Manual (this document)
Specifications
| Feature | Specification |
|---|---|
| Brand Name | XIWBSY |
| Type | Digital Projector |
| Use | Home Theater Projector |
| Projection Technology | LCD |
| Light Source | LED |
| Optical Resolution | 1920x1080dpi |
| Ansi Lumens | 800 |
| Brightness | 25000 Lumens |
| Contrast Ratio | 20,001:1-50,000:1 |
| Projected Dimension | 40-300 inches |
| Projection Distance | 1m-10m |
| Screen Scale | 4:3/16:9 |
| Keystone Correction | Auto Correction |
| Input/Output | 3.5mm Earphone Out, HDMI, POWER, USB |
| Built-in Speaker | Yes |
| Bluetooth-compatible | Yes |
| Remote controller included | Yes |
| Power Source | AC (108W) |
| CPU | A53*4 |
| Weight | 3.3kg |
| Package Dimensions (L x W x H) | 25cm x 25cm x 11cm |
| Certification | CE, FCC, RoHS, UL, WEEE |
Setup Guide
1. Placement
Place the projector on a stable, flat surface. Ensure there is adequate space around the projector for ventilation. The optimal projection distance is between 1m and 10m for a screen size of 40-300 inches.
2. Power Connection
- Connect the included AC power adapter to the projector's POWER input.
- Plug the power adapter into a suitable electrical outlet.
- The projector will power on or enter standby mode.
3. Connecting Input Devices
The projector supports various input sources:
- HDMI: Connect your HDMI-enabled devices (e.g., Blu-ray player, game console, laptop) to the HDMI port(s) on the projector.
- USB: Insert a USB drive into the USB port to play media files directly.
- 3.5mm Earphone Out: Connect external speakers or headphones for enhanced audio.
4. Initial Power On and Focus
- Press the power button on the projector or the remote control to turn it on.
- The projector features Auto Correction for keystone. It should automatically adjust the image shape.
- For focus, the projector has AutoFocus. Allow it a moment to adjust for a clear image.
Operating Instructions
1. Remote Control Functions
Use the included remote control to navigate menus and control playback. Common functions include:
- Power On/Off
- Source Selection (HDMI, USB, etc.)
- Volume Up/Down
- Navigation (Up, Down, Left, Right, OK)
- Menu/Settings
- Playback Controls (Play, Pause, Stop, Fast Forward, Rewind)
2. Source Selection
Press the "Source" button on the remote or projector to cycle through available input sources (HDMI, USB, etc.) until your desired source is displayed.
3. Adjusting Image Settings
Access the projector's menu using the remote control to adjust settings such as:
- Picture Mode: Standard, Dynamic, Movie, User.
- Aspect Ratio: Switch between 4:3 and 16:9 depending on your content.
- Keystone Correction: While the projector has auto-correction, manual adjustments may be available in the settings if needed.
- Brightness/Contrast: Fine-tune image quality.
4. Bluetooth Connectivity
To connect Bluetooth-compatible audio devices:
- Go to the projector's settings menu and find the Bluetooth option.
- Enable Bluetooth and search for available devices.
- Select your desired audio device from the list to pair.
5. Wi-Fi 6 Connectivity
To connect to your Wi-Fi 6 network:
- Navigate to the Network settings in the projector's menu.
- Select Wi-Fi and choose your Wi-Fi 6 network from the list.
- Enter the password if prompted and connect.
Maintenance
1. Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Do not use abrasive cleaners or excessive force.
2. Cleaning the Projector Body
Wipe the exterior of the projector with a soft, dry cloth. For stubborn marks, a slightly damp cloth can be used, followed by a dry cloth. Avoid getting liquids into the ventilation openings.
3. Ventilation
Regularly check that the ventilation openings are clear of dust and debris. Blocked vents can lead to overheating and reduced lifespan of the projector.
4. Storage
When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Consider using the original packaging or a protective case.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Power cable loose; incorrect input source; device not connected. | Check power connections; select correct input source; ensure HDMI/USB devices are properly connected and powered on. |
| Image is blurry | Out of focus; projector too close/far from screen. | Allow AutoFocus to adjust; adjust projector distance within 1m-10m range. |
| Image is distorted (trapezoid shape) | Projector not perpendicular to screen. | Allow Auto Correction to adjust; check manual keystone settings if needed. |
| No sound | Volume too low; external audio device not connected/selected; source device mute. | Increase volume; check Bluetooth connection or 3.5mm output; unmute source device. |
| Projector runs loud | Normal fan operation; blocked ventilation. | Ensure vents are clear. If noise is excessive or unusual, contact support. |
| Live TV streaming issues (DRM/Widevine L1 missing) | Projector's operating system may not be Google certified or lack necessary DRM support. | This is a hardware/software limitation. Consider using an external streaming device (e.g., Fire Stick, Chromecast) connected via HDMI for certified streaming services. |
User Tips
- For optimal streaming experience with services requiring DRM (Digital Rights Management), consider connecting an external streaming stick or box via HDMI.
- Ensure the projector has sufficient space for airflow to prevent overheating and reduce fan noise.
- Regularly check for firmware updates if available, as these can improve performance and fix bugs.
Warranty and Support
For warranty information and technical support, please refer to the contact details provided by your retailer or the manufacturer's official website. Keep your proof of purchase for warranty claims.
The product is certified with CE, FCC, RoHS, UL, and WEEE standards.