1. Introduction
The SOOMFON Mini Projector SK1 is a portable video projector designed for various entertainment and presentation needs. It features 1080P input support, native 720P resolution, Bluetooth 5.1 connectivity for audio devices, automatic keystone correction, and electric focus. This manual provides detailed instructions for setting up, operating, and maintaining your projector.
Image: The SOOMFON Mini Projector SK1, a compact white device with a lens on the front and a remote control beside it.
2. What's in the Box
Please check the package contents upon unboxing to ensure all items are present:
- SOOMFON SK1 Projector
- HDMI Cable (1.5m)
- Power Cable (1.5m)
- Remote Control
- User Manual
- Quick Guide
Image: A visual representation of the SOOMFON SK1 projector and its included accessories: HDMI cable, power cable, remote, user manual, and quick guide.
3. Product Features
3.1 Display and Image Quality
- Resolution: Supports 1080P input with a native 720P display.
- Brightness: 260 Lumens (ISO Lumens) for vibrant visuals.
- Uniform Brightness: 87% uniform brightness for consistent image quality across the screen.
- Eye Care: Diffuse reflection technology reduces blue light exposure, protecting eye health during extended viewing.
Image: An illustration highlighting the projector's 1080P support, 260 ANSI lumens, and native 720P resolution, set against a colorful, vibrant background.
Image: A child sitting on a bed watching a projected image on the wall, illustrating the safe eye protection feature through diffuse reflection imaging.
3.2 Portability and Design
- Compact Size: Dimensions of 7.5 x 4.0 x 4.0 inches.
- Lightweight: Weighs only 1.3 lbs, making it easy to carry.
- Adjustable Tilt: 270-degree tilt angle (from -35° to +235°) for flexible projection from wall to ceiling.
Image: The SOOMFON Mini Projector SK1 positioned next to a large travel mug, demonstrating its compact and portable size.
3.3 Smart Features
- Automatic Keystone Correction: Intelligently adapts to projector placement, correcting distorted images automatically within 3 seconds.
- Electric Focus: Adjust focus directly via the remote control (F+ and F- buttons), eliminating manual lens adjustments.
- SoomfonOS: User-friendly operating system with a sleek UI design for a smoother and more intuitive experience.
Image: A screen displaying a media interface with a focus ring, alongside the projector and its remote control, illustrating the remote electric focus feature.
Image: A projector casting an image onto a wall, with dotted lines indicating how automatic keystone correction adjusts the image for a perfect rectangular display.
3.4 Connectivity
- Bluetooth 5.1: Connects to Bluetooth audio devices (e.g., headphones, speakers) for enhanced sound. Note: Does not support Bluetooth connection to phones or PCs.
- Multiple Ports: HDMI, USB, and Audio ports for universal compatibility.
- Wide Compatibility: Connects to TV sticks, TV boxes, PCs, game consoles, laptops, U disks, and more.
Image: The SOOMFON Mini Projector SK1 surrounded by various Bluetooth audio devices like earbuds, headphones, and a smart speaker, illustrating its Bluetooth 5.1 audio connectivity.
Image: The projector shown with icons representing various compatible devices such as TV sticks, TV boxes, PCs, game consoles, laptops, USB drives, mice, hard drives, and audio devices like headsets, earphones, and speakers.
3.5 Energy Efficiency
- Reduced Power Consumption: Uses approximately 80% less power compared to a normal TV, contributing to energy savings.
4. Setup
4.1 Placement
- Choose a flat, stable surface for the projector.
- Position the projector at the desired distance from the projection surface (wall or screen). The projector supports screen sizes up to 150 inches.
- Utilize the 270-degree tilt feature to adjust the projection angle as needed, including ceiling projection.
Image: Diagrams illustrating different ways to set up the projector, including ceiling mount, desktop placement, and tripod mount, along with corresponding screen sizes from 40 to 150 inches.
4.2 Power Connection
- Connect the provided power cable to the projector's power input port.
- Plug the other end of the power cable into a suitable electrical outlet.
5. Operating Instructions
5.1 Power On/Off
- Press the power button on the projector or the remote control to turn the device on or off.
5.2 Navigation and Menu
- Use the arrow keys and OK button on the remote control to navigate through the SoomfonOS interface.
- Access settings to adjust display, audio, and other preferences.
Image: A projected image of the SoomfonOS user interface on a bedroom wall, showing various input options and applications.
5.3 Focus Adjustment
- Use the F+ and F- buttons on the remote control to adjust the image focus until it is clear.
5.4 Keystone Correction
- The projector features automatic keystone correction. If the image appears trapezoidal, the projector will automatically adjust it to a rectangular shape.
- Manual keystone adjustment options may be available in the settings menu if further fine-tuning is required.
6. Connectivity
6.1 HDMI Connection
- Connect an HDMI cable from your source device (e.g., TV stick, laptop, game console) to the HDMI input port on the projector.
- Select the HDMI input source from the projector's menu.
6.2 USB Connection
- Insert a USB flash drive or external hard drive into the USB port to play media files.
- Note: The USB port does not support mirroring phones and computers.
6.3 Audio Output
- Connect external speakers or headphones via the 3.5mm audio jack for improved sound quality.
- Pair Bluetooth audio devices (e.g., Bluetooth speakers, headphones) through the projector's Bluetooth settings.
6.4 Smartphone Connection (Adapters Not Included)
- Android Devices: Use a Type-C to HDMI adapter. Ensure your Android phone supports DP-ALT Mode.
- iOS Devices: Use a Lightning to HDMI adapter cable.
Image: Diagrams showing how to connect Android phones (via Type-C to HDMI adapter) and iOS phones (via Lightning to HDMI adapter cable) to the projector.
7. Maintenance
7.1 Cleaning the Lens
- Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens.
- Avoid using abrasive cleaners or harsh chemicals.
7.2 General Cleaning
- Wipe the exterior of the projector with a soft, dry cloth.
- Do not use liquid or aerosol cleaners.
7.3 Storage
- When not in use, store the projector in a cool, dry place away from direct sunlight and extreme temperatures.
- Cover the lens with its cap to protect it from dust.
8. Troubleshooting
8.1 No Image / Poor Image Quality
- Check Power: Ensure the projector is properly connected to power and turned on.
- Input Source: Verify that the correct input source (HDMI, USB) is selected.
- Focus: Adjust the focus using the F+ and F- buttons on the remote control.
- Keystone: Allow automatic keystone correction to adjust the image. If needed, check manual keystone settings.
- Cables: Ensure all cables (HDMI, power) are securely connected. Try a different cable if possible.
- Lighting: For optimal viewing, use the projector in a dim or dark room.
8.2 No Sound / Poor Sound Quality
- Volume: Check the projector's volume settings and the volume of the source device.
- External Audio: If using external speakers or headphones, ensure they are properly connected or paired via Bluetooth.
- Bluetooth Connection: Confirm that Bluetooth audio devices are correctly paired. Remember, Bluetooth is for audio devices only, not phones/PCs.
8.3 Remote Control Not Working
- Batteries: Replace the batteries in the remote control.
- Line of Sight: Ensure there is a clear line of sight between the remote control and the projector's IR receiver.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | SOOMFON |
| Model Number | SK1 |
| Display Resolution | Native 1280 x 720 (1080P Support) |
| Brightness | 260 Lumens |
| Connectivity Technology | 3.5mm Jack, Bluetooth 5.1, HDMI, IR, USB |
| Special Features | Built-In Speaker, Digital Keystone Correction, Portable, Electric Focus |
| Item Weight | 1.3 pounds |
| Product Dimensions | 7.56 x 4.02 x 4.02 inches |
| Color | White |
| Recommended Uses | Education, Home Cinema |
10. Warranty and Support
10.1 Product Warranty
The SOOMFON Mini Projector SK1 comes with a 24-Months product replacement warranty.
10.2 Customer Support
SOOMFON offers lifetime after-sales service and lifetime technical support. If you encounter any questions or problems while using your product, please contact SOOMFON customer service directly.
- Email: service@soomfon.com
- Live Chat: Available on the official website, Monday-Friday, 9 AM - 5 PM (PST).
Image: A graphic detailing SOOMFON's customer service options, including email, live chat, and lifetime technical support.
