AKATUO AK-81 M20 Projector User Manual
Model: M20
1. Introduction
Thank you for purchasing the AKATUO AK-81 M20 Projector. This projector is designed to provide a high-quality viewing experience for home entertainment, gaming, and outdoor use. Featuring 1080P Full HD support, 6500 lux LED light source, and versatile connectivity, it offers a dynamic and vibrant display. This manual will guide you through the setup, operation, and maintenance of your new projector to ensure optimal performance and longevity.
2. Safety Instructions
- Read all instructions before using the projector.
- Do not look directly into the projector lens when the lamp is on, as the bright light can harm your eyes.
- Ensure proper ventilation around the projector. Do not block ventilation openings.
- Place the projector on a stable, level surface to prevent damage from falling.
- Keep the projector away from water or other liquids to avoid electric shock.
- Unplug the projector from the power outlet during lightning storms or when unused for long periods.
- Only use attachments/accessories specified by the manufacturer.
- Do not attempt to repair the projector yourself. Refer all servicing to qualified service personnel.
3. Package Contents
Please check that all the following items are included in your package:
- 1 x AKATUO AK-81 M20 Projector
- 1 x 100-inch Projection Screen
- 1 x HDMI Cable
- 1 x Remote Control
- 1 x Power Cable
- 1 x AV Cable
- 1 x User Manual
4. Product Overview
4.1. Projector Features
- Native 720P resolution, supporting 1080P Full HD input.
- 6500 Lux LED light source for bright and clear images.
- 6000:1 contrast ratio for vivid colors and deep blacks.
- Manual Keystone correction (±15°) for image adjustment.
- Built-in dual speakers for immersive audio.
- Multiple connectivity options: HDMI, USB, TF Card, VGA, AV.
- Long lamp life of up to 60,000 hours.
4.2. Ports and Controls
Familiarize yourself with the projector's input/output ports and control dials.
Figure 1: Multimedia Connection Ports and Compatible Devices. The projector features AV, AUX, TF, HDMI, USB, and VGA inputs, allowing connection to a wide range of devices such as gaming consoles, laptops, and streaming sticks.
Figure 2: Focus and Keystone Adjustment Dials. These dials are used to sharpen the image and correct trapezoidal distortion.
5. Setup
5.1. Placement
Position the projector on a flat, stable surface. The projection distance will determine the screen size. For optimal viewing, ensure the projector is perpendicular to the projection surface. The recommended projection size ranges from 32 inches to 170 inches.
Figure 3: Projection Distance and Screen Size Guide. Adjust the distance between the projector and the screen to achieve your desired image size.
The projector also features an M6 screw hole for tripod mounting or ceiling installation. Use the 'Flip' function in the settings if mounting upside down.
5.2. Power Connection
- Connect the power cable to the projector's power input port.
- Plug the other end of the power cable into a standard electrical outlet (240 Volts).
5.3. Connecting Devices
The AKATUO AK-81 M20 Projector supports various input sources:
- HDMI: Connect devices like TV sticks (Roku Stick, Chromecast, Fire TV Stick), gaming consoles (PS4, Xbox), laptops, or Blu-ray players using an HDMI cable.
- USB: Insert a USB flash drive to play media files directly.
- TF Card: Insert a TF (Micro SD) card to play media files.
- AV: Use the provided AV cable to connect older devices with composite video and stereo audio outputs.
- VGA: Connect a PC or laptop using a VGA cable.
- Smartphone/Tablet: To mirror your smartphone or tablet screen, an additional adapter cable (not included) may be required (e.g., HDMI adapter for iOS/Android devices).
Figure 4: HDMI Connectivity for Streaming Devices. Easily connect popular streaming sticks for access to various entertainment platforms.
5.4. Focus and Keystone Adjustment
- Focus: Rotate the 'Focus' dial (refer to Figure 2) until the projected image appears sharp and clear.
- Keystone: If the projected image appears trapezoidal (wider at the top or bottom), rotate the 'Keystone' dial (refer to Figure 2) to correct the distortion and achieve a rectangular image. This is a manual adjustment of up to ±15 degrees.
6. Operating Instructions
6.1. Power On/Off
- Power On: Press the power button on the projector or the remote control. The indicator light will turn on.
- Power Off: Press the power button again. The projector will shut down, and the indicator light will turn off.
6.2. Input Source Selection
After powering on, press the 'Source' button on the projector or remote control to open the input source menu. Use the arrow keys to navigate and select your desired input (HDMI1, HDMI2, USB, TF, AV, VGA).
6.3. Audio Output
The projector features a unique dual built-in speaker system for clear audio. If you prefer external audio, you can connect external speakers via the AUX port.
Figure 5: Enhanced Speaker System. The projector's integrated speakers deliver clear and three-dimensional sound.
7. Maintenance
7.1. Cleaning
- Lens: Use a soft, lint-free cloth or lens cleaning paper. Avoid abrasive materials.
- Casing: Wipe the projector's exterior with a soft, dry cloth. Do not use harsh chemicals or solvents.
- Ventilation: Regularly check and clean the ventilation openings to prevent dust buildup, which can affect performance and lamp life.
7.2. Lamp Life
The AKATUO AK-81 M20 Projector features an LED light source with an estimated lifespan of 60,000 hours. This ensures long-term, reliable performance without frequent lamp replacements.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Power cable disconnected, incorrect input source, device not connected. | Check power connection. Select correct input source. Ensure source device is connected and powered on. |
| Image is blurry | Focus not adjusted, projector too close/far from screen. | Adjust the 'Focus' dial. Adjust projection distance. |
| Image is distorted (trapezoid) | Keystone not adjusted, projector not perpendicular to screen. | Adjust the 'Keystone' dial. Reposition the projector. |
| No sound | Volume too low, audio cable disconnected, source device audio settings. | Increase projector volume. Check audio connections. Adjust audio output settings on the source device. |
| Remote control not working | Batteries low/dead, obstruction between remote and projector. | Replace batteries. Ensure clear line of sight to the projector's IR receiver. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | AKATUO |
| Model Number | M20 |
| Manufacturer | AK-81 |
| Connectivity Technology | HDMI, USB |
| Display Resolution | 1920 x 1080 (Full HD Supported) |
| Display Type | LCD |
| Form Factor | Portable |
| Mounting Type | Tripod Mount |
| Power (Light Source) | 5 Watts |
| Voltage | 240 Volts |
| Controller Type | Remote Control |
| Compatible Devices | Smartphone, Tablet, PC, Gaming Consoles, TV Stick |
| Maximum Image Size | 170 Inches |
| Minimum Image Size | 32 Inches |
| Lamp Life | 60,000 Hours |
| Contrast Ratio | 6000:1 |
| Keystone Correction | Manual ±15° |
| Recommended Use | Gaming, Home Cinema, Outdoor Entertainment |
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official AKATUO website. Our customer service team is available to assist you with any questions or issues you may encounter.