EONON L0154 11.6-inch Flip-Down Monitor Instruction Manual

1. Product Overview

The EONON L0154 is an 11.6-inch HD flip-down monitor designed for in-car entertainment. It features a slim profile, high-resolution display, HDMI and USB connectivity, built-in IR transmitter, and customizable LED room lighting. This manual provides essential information for installation, operation, and maintenance.

Figure 1: EONON L0154 11.6-inch Flip-Down Monitor installed in a vehicle.

2. Key Features

• Ultra-Thin Design: With a thickness of only 16mm, this 11.6-inch flip-down monitor offers compact storage when not in use. Its lightweight design reduces the load on mounting points.
• High-Resolution IPS Screen: The LCD features an IPS wide-viewing-angle screen, providing a clear and beautiful 1920x1080 high-definition display.
• Customizable LED Room Light: Equipped with a luxurious LED room lamp offering 7 selectable colors (Red, Green, Blue, Yellow, Purple, Cyan, White). Adjust the color and brightness to create your desired ambiance. Can also be used as night lighting.
• HDMI Input: Connect smartphones or tablets via the HDMI input terminal to enjoy apps, videos, and internet content on a large screen. (Note: HDMI cable is not included.)
• USB Connectivity: Supports MP3 music playback and 1080P high-definition video via USB connection.
• 140-Degree Opening Angle: The monitor can open up to 140 degrees, allowing adjustment to a comfortable viewing angle for passengers.
• IR Transmitter Built-in: For wireless audio transmission to compatible IR headphones.
• Power Memory Function: Retains settings even after power is turned off.

Figure 2: High-resolution display of the EONON L0154 monitor.

Figure 3: The ultra-thin design and 140-degree opening capability of the monitor.

Figure 4: The 7-color LED room lighting feature.

3. Package Contents

Please check that all items are included in the package:

• 1 x EONON L0154 Main Unit
• 1 x Japanese Instruction Manual
• 1 x AV Power Cable
• 1 x Dome Light Door Control Wiring
• 1 x Remote Control (batteries not included)
• 4 x Screw Hole Covers
• 10 x Mounting Screws

Figure 5: All included accessories and components.

4. Installation Guide

This product is designed for DIY installation. Please ensure you have the necessary tools and technical knowledge before proceeding. If you are unsure, it is recommended to seek professional assistance.

4.1 Mounting the Monitor

1. Step 1: Secure the metal plate to the vehicle's ceiling using the provided screws.


Figure 6: Illustration of securing the metal plate.

2. Step 2: Attach the monitor to the metal plate using the monitor mounting screws.

Figure 7: Illustration of attaching the monitor.
3. Step 3: Cover the screw holes with the 4 provided rubber caps.


Figure 8: Illustration of covering the screw holes.

4.2 Wiring Diagram

Refer to the diagram below for proper wiring connections.

Figure 9: Detailed wiring diagram for the EONON L0154 monitor.

• ① + ②: +12V Red
• ③: Ground Black
• ④: AUX-V OUT Yellow
• ⑤: AUX-L OUT White
• ⑥: AUX-R OUT Red
• ⑦: AUX-V IN Yellow
• ⑧: AUX-L IN White
• ⑨: AUX-R IN Red
• ⑩: Fuse: 5A
• HDMI Input
• USB Input

Important Note: Content input via HDMI cannot be output again via RCA/HDMI. Content input via USB devices also cannot be output again via RCA/HDMI.

5. Operating Instructions

5.1 Power On/Off and Basic Controls

The monitor can be powered on by pressing the power button or via the remote control. The power memory function will restore the last state.

5.2 Input Source Selection

Use the remote control or the buttons on the unit to switch between input sources (HDMI, USB, AV).

Figure 10: Connecting devices via HDMI and USB.

5.3 Adjusting LED Room Lights

The LED room lights can be controlled via the menu settings. You can select from 7 different colors or set them to automatically change. The lights can also be turned off.

5.4 Screen Angle Adjustment

The monitor can be manually adjusted to an opening angle of up to 140 degrees for optimal viewing comfort.

6. Specifications

7. Maintenance

To ensure the longevity and optimal performance of your EONON L0154 monitor, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the screen and exterior. For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Avoid harsh chemicals.
• Dust Removal: Regularly dust the unit to prevent accumulation, especially around vents and buttons.
• Avoid Extreme Temperatures: Do not expose the monitor to extreme heat or cold for extended periods, as this can affect its performance and lifespan.
• Cable Inspection: Periodically check all connected cables for any signs of wear, damage, or loose connections.

8. Troubleshooting

If you encounter issues with your EONON L0154 monitor, please refer to the following common troubleshooting steps:

• No Power:
  • Check all power connections to ensure they are secure.
  • Verify the vehicle's power source is active.
  • Inspect the 5A fuse (item ⑩ in the wiring diagram) and replace if blown.
• No Picture/Signal:
  • Ensure the correct input source (HDMI, USB, AV) is selected.
  • Check the connection cables (HDMI, AV) for damage or looseness.
  • Test with a different source device if possible.
• No Sound:
  • Adjust the volume on the monitor and the source device.
  • If using IR headphones, ensure they are powered on and correctly paired.
  • Check AV audio connections if using RCA input.
• LED Room Lights Not Working:
  • Check menu settings to ensure the LED lights are enabled and not set to OFF.
  • Verify the dome light door control wiring connection if applicable.
• Screen Flickering or Distorted Image:
  • Check the input cable for damage or interference.
  • Ensure the source device's output resolution is compatible with the monitor.

If these steps do not resolve the issue, please contact EONON customer support for further assistance.

9. Warranty and Support

The EONON L0154 monitor typically comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

For product support, technical assistance, or warranty inquiries, please contact EONON customer service. You can find contact information on the official EONON website or through your retailer.

EONON is a brand specializing in in-car electronics, operated by New Treasure Digital Co., Ltd.

10. Important Disclaimers

Please read the following important notes carefully before considering your purchase. By confirming your order, you are deemed to have agreed to these terms.

• Upon receipt, please inspect the appearance and contents of the product. For any damage, breakage, or shortages due to shipping, please contact the respective shipping company.
• This product is intended for DIY installation by the customer.
• Labor costs for installation by professionals and costs for parts other than those included are not covered by the warranty. We are not responsible for any costs other than the product price, including removal, replacement, or installation of alternative parts due to product defects.
• Damage, breakage, or malfunctions due to incorrect wiring during the installation process are not covered by the warranty. If you request installation from a professional, please confirm the work process, content, and product characteristics with the professional and proceed at your own discretion.

Figure 11: Important disclaimers and warranty information.

11. Related Product Videos (Demonstration Purposes)

The following videos demonstrate features and functionality similar to the EONON L0154, though they may feature different models or sizes. They are provided for general reference and to illustrate common usage scenarios.