Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your KEJOG Mini Portable Projector. Please read this manual thoroughly before using the projector to ensure proper function and to maximize your viewing experience.
Image: The KEJOG Mini Portable Projector in a home cinema setting, projecting movie posters onto a large screen.
Package Contents
Verify that all items listed below are included in your package:
- KEJOG Native 1080P Projector
- HDMI Cable
- Remote Control
- Power Cord
- User Manual
- Desktop Stand
- Lens Cap
Image: A visual representation of the items included in the projector package, such as the projector, remote, cables, and manual.
Product Overview
Familiarize yourself with the projector's physical features and connection ports.
Image: The KEJOG projector highlighting its dimensions and available ports including Earphone, HDMI, and USB.
Available Ports:
- HDMI: For connecting devices such as laptops, TV sticks, gaming consoles, and DVD players.
- USB: For connecting USB flash drives or portable hard drives.
- 3.5mm Audio Jack: For connecting external speakers or headphones.
- Power Input: For connecting the power cord.
Setup
1. Placement
Position the projector on a stable surface, such as a desktop, or mount it on a tripod or ceiling. Ensure adequate ventilation around the projector.
The projection size can be adjusted by changing the distance between the projector and the screen/wall:
Image: A table illustrating recommended projection distances for various screen sizes, ranging from 4.92ft for 50 inches to 17ft for 200 inches.
| Distance (Feet) | Screen Size (Inches) |
|---|---|
| 4.92 ft | 50" |
| 7.22 ft | 72" |
| 9.84 ft | 100" |
| 17 ft | 200" |
2. Power Connection
Connect the power cord to the projector's power input port, then plug the other end into a power outlet.
3. Connecting Devices
The projector supports various devices via HDMI, USB, and Bluetooth.
Image: The projector connected to various devices, demonstrating its compatibility with Android phones, laptops, PS5, Fire TV, and USB drives.
HDMI Connection:
Use the included HDMI cable to connect your laptop, gaming console (PS5/PS4, Xbox), DVD player, or TV stick to the projector's HDMI port. Select the correct HDMI input source on the projector.
USB Connection:
Insert a USB flash drive or portable hard drive into the USB port to play media files directly.
Smartphone Connection:
To connect a smartphone, you must purchase an external HDMI adapter for mobile phones (not included). This provides a stable and efficient connection.
Image: A smartphone connected to the projector via an HDMI adapter cable, displaying content on a large screen in a living room setting.
TV Stick Connection:
Connect a TV stick (e.g., Fire TV Stick) to the HDMI port for access to streaming services like Netflix, Amazon Prime, Disney+, Hulu, and YouTube. This is also recommended for apps that may have HDCP protocol restrictions when mirroring from a smartphone.
Image: The projector displaying various streaming service interfaces (Netflix, Amazon Prime, Disney+, Hulu, YouTube) on a large screen, indicating TV stick support.
Operating Instructions
1. Power On/Off
Press the power button on the projector or the remote control to turn the unit on or off.
2. Focus Adjustment
Rotate the focus ring on the projector lens until the projected image appears clear and sharp.
3. Keystone Correction
Adjust the keystone correction (if available, typically a dial or digital setting) to correct trapezoidal distortion, ensuring a rectangular image.
4. Source Selection
Use the 'Source' button on the remote control or projector to select the desired input source (e.g., HDMI1, USB).
5. Bluetooth Audio Connection
The projector features Bluetooth 5.3 technology for connecting to external audio devices like Bluetooth speakers or headphones. Note: Bluetooth does not support direct connection to smartphones for screen mirroring.
- Ensure your Bluetooth audio device is in pairing mode.
- On the projector's menu, navigate to the Bluetooth settings.
- Select your device from the list to pair.
Image: The projector wirelessly connecting to a Bluetooth speaker and headphones, illustrating its audio connectivity.
6. Picture Quality Settings
The projector offers Native 1080P resolution and supports 4K input, providing a clear and vivid picture. Adjust brightness, contrast, and color settings via the projector's menu for optimal viewing.
Image: A visual comparison showing the enhanced clarity and brightness of images projected by the KEJOG projector with 4K decoding compared to standard 720P native projectors.
Maintenance
1. Cleaning the Lens
Use a soft, lint-free cloth or lens cleaning paper to gently wipe the projector lens. Avoid using abrasive cleaners or excessive force, which can scratch the lens.
2. Ventilation
Ensure that the projector's ventilation openings are not blocked. Proper airflow is crucial to prevent overheating and maintain optimal performance. Clean dust from vents periodically using a soft brush or compressed air.
3. Storage
When not in use, store the projector in a cool, dry, dust-free environment. Use the lens cap to protect the lens from dust and scratches.
Troubleshooting
No Image or Power
- Check if the power cord is securely connected to both the projector and the power outlet.
- Ensure the power outlet is functional.
- Press the power button on the projector or remote control.
Poor Image Quality
- Adjust the focus ring on the lens for clarity.
- Adjust keystone correction to eliminate trapezoidal distortion.
- Ensure the projection surface is smooth and clean.
- Check the distance between the projector and the screen; refer to the placement guidelines.
- Adjust brightness, contrast, and color settings in the projector menu.
No Sound
- Check the volume level on both the projector and the connected source device.
- Ensure external speakers or headphones are properly connected to the 3.5mm audio jack or correctly paired via Bluetooth.
- Verify that the audio output setting on your source device is directed to the projector or external audio system.
Bluetooth Connection Issues
- Ensure the Bluetooth audio device is in pairing mode and within range.
- Remember that the projector's Bluetooth is for audio output only and does not support direct connection to smartphones for screen mirroring.
Streaming App Issues (e.g., Netflix, Prime Video)
- Due to HDCP protocol restrictions, some streaming applications may not allow direct screen mirroring from smartphones.
- For these applications, connect a TV stick (e.g., Fire TV Stick) to the projector's HDMI port.
- Alternatively, connect a laptop or PC to the projector via HDMI to play content from these services.
Specifications
| Feature | Detail |
|---|---|
| Model Number | Projector with Projector Stand |
| Product Dimensions | 20.7 x 18.3 x 10 cm |
| Item Weight | 1.11 kg |
| Native Resolution | 1920 x 1080 (Full HD) |
| Maximum Display Resolution | 3840 x 2160 (4K Support) |
| Brightness | 8000 Lumens (300 ANSI Lumens) |
| Contrast Ratio | 10000:1 |
| Light Source Operating Life | 100,000 hours |
| Minimum Image Size | 47 inches |
| Maximum Image Size | 200 inches |
| Minimum Throw Distance | 4.92 feet |
| Maximum Throw Distance | 17 feet |
| Connectivity Technology | 3.5mm Jack, Bluetooth 5.3, HDMI, USB |
| Special Features | Built-In Speaker, Lightweight, Portable |
| Controller Type | Remote Control |
| Compatible Devices | Gaming Console, Laptop, Smartphone (via adapter), Speaker, Tablet, TV Stick |
Warranty and Support
KEJOG provides a 3-year warranty service for this projector, ensuring a pleasant user experience. For any issues encountered during use, technical support is available 24/7.
Please contact KEJOG customer service for assistance. Refer to the contact information provided in your product packaging or on the official KEJOG website.
