PDF Product Manual
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Dometic LCD Monitors M55L AHD & M75L AHD Technical and Operational Guide
1. Safety and Installation Instructions
General Safety
Follow vehicle manufacturer and workshop safety instructions. Dometic is not liable for damages due to improper assembly/connection, mechanical damage, incorrect voltage connection, unauthorized product alterations, or misuse.
Preventing Damage
Disconnect vehicle and any additional battery's negative terminal before starting work to avoid short circuits. Ensure cable connections are secure to prevent potential cable fires, airbag deployment, damage to electronic controls, or electrical malfunctions.
Cable Handling
Use insulated terminals, plugs, and sockets for connections. Avoid using porcelain wire connectors. Securely crimp cables and ensure a solid earth connection to prevent electrical issues.
2. Scope of Delivery and Accessories
- Included: Monitor, monitor bracket (and cover for M75L AHD), connection cable, and fastening materials. Specific part numbers are provided for each component.
- Accessories: Sun visors for both models are available separately with their respective part numbers.
3. Intended Use
The M55L AHD and M75L AHD monitors are designed for vehicle use, compatible with cameras (e.g., reversing video systems) or other video sources. They are suitable for all vehicles and intended for leisure use.
4. Technical Description
Functionality
Monitors can connect to up to three cameras or video sources, with automatic camera activation via control cables. They are compatible with RAM mount systems.
Control Elements
Include a sensor window for dimmer function, power button with standby and on indicators, brightness and parameter adjustment buttons, menu and camera switch buttons, monitor bracket, and loudspeaker.
5. Installation Instructions
Tools Required
List of tools for installation and electrical connection, including measuring tools, drill, screwdriver, test lamp or voltmeter, insulating tape, crimping tool, and optional soldering tools.
Monitor Installation
Choose a safe installation location, ensuring the monitor does not obstruct the driver's view or interfere with airbag deployment paths. Secure the monitor to prevent injury in case of sudden stops or accidents.
Electrical Connection
Follow the detailed circuit diagram for connecting the monitor, including power, ground, and control cables for video inputs. Ensure proper cable routing and secure connections to avoid damage and ensure functionality.
6. Operating Instructions
Turning On/Off: Use the power button to turn the monitor on (green light) or off (red light).
Settings Adjustment: Access and adjust settings such as brightness, contrast, color, volume, and language through the menu system. Switch between video sources using the "CAM" button.
Trailer Camera Detection: Explains the process for detecting a trailer camera when connected, with specific activation instructions based on the number of connected cameras.
7. Cleaning and Maintenance
Cleaning: Use a soft, damp cloth for cleaning. Avoid using sharp objects or cleaning with the monitor connected to prevent damage.
8. Warranty and Disposal
Warranty: Adheres to statutory warranty period. Instructions for claim submission include sending defective components, purchase receipt, and fault description.
Disposal: Encourages recycling of packaging materials and proper disposal of the product according to local regulations.
9. Technical Data
Provides detailed specifications for both models, including display size, brightness, resolution, video standard, operating voltage, power consumption, operating and storage temperatures, humidity, vibration resistance, dimensions, weight, and approvals.
This guide is designed to provide comprehensive information for customer service and technical staff to assist with product inquiries, troubleshooting, and support for the Dometic M55L AHD and M75L AHD LCD monitors.