Introduction
This manual provides essential information for the safe and efficient use of your XMHEIRD Car Charger. This charger is specifically designed to power compatible portable DVD players, including the Trexonic TRX-1580 and TRX-1680 models, directly from your vehicle's 12V power outlet. Please read these instructions thoroughly before use to ensure proper operation and longevity of your device.
Setup
Package Contents
- XMHEIRD Car Charger Unit
Installation
The car charger is designed for simple plug-and-play operation. Follow these steps to connect your charger:
- Ensure your vehicle's engine is running or the accessory power is active.
- Locate the 12V power outlet (cigarette lighter socket) in your vehicle.
- Insert the car charger's plug firmly into the 12V power outlet. The indicator light on the charger should illuminate, confirming power connection.
- Connect the charger's output plug to the power input port of your Trexonic TRX-1580 or TRX-1680 Portable DVD Player.


Operating Instructions
Powering Your Device
Once connected, the car charger will provide power to your portable DVD player.
- After connecting the charger to both the vehicle's 12V outlet and your portable DVD player, turn on your DVD player as per its own operating instructions.
- The charger will supply continuous power, allowing for extended use of your device during travel.
Safety Features
This charger is equipped with multiple safety protections to ensure reliable and secure operation:
- OVP (Over Voltage Protection): Protects against excessive voltage input.
- OCP (Over Current Protection): Guards against excessive current flow.
- SCP (Short Circuit Protection): Prevents damage from short circuits.
- V-0 Grade Flame Retardant Material: Ensures enhanced fire safety.

Maintenance
Cleaning
To clean the charger, always disconnect it from all power sources. Use a soft, dry cloth to gently wipe the exterior. Do not use liquid cleaners or immerse the charger in water, as this can cause damage or electrical hazards.
Storage
Store the charger in a cool, dry place away from direct sunlight and extreme temperatures. Avoid coiling the cable too tightly to prevent internal wire damage and ensure its longevity.

Troubleshooting
Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger indicator light is off. | No power from vehicle's 12V outlet, loose connection, or blown fuse in charger/vehicle. | Ensure vehicle engine is running or accessory power is on. Check for a secure connection. Inspect the charger's fuse (if accessible) and replace if necessary. Consult your vehicle's manual for its 12V outlet fuse location. |
| Device not charging/powering on. | Incorrect connection to device, device fault, or charger fault. | Verify the charger's output plug is fully inserted into the DVD player's power port. Ensure the DVD player is compatible (Trexonic TRX-1580/TRX-1680). Test the charger with another compatible device if possible. |
| Charger gets warm during use. | Normal operation. | A slight warmth during operation is normal. If the charger becomes excessively hot or emits smoke/odor, disconnect immediately and discontinue use. |
If problems persist after attempting these solutions, please contact customer support for further assistance.
Specifications
- Brand: XMHEIRD
- Model Number: XSD-4000450HUSD20241028-0015
- Compatible Trexonic Models: TRX-1580, TRX-1680 Portable DVD Players
- Input Voltage: 12V DC (from vehicle's 12V outlet)
- Color: Black
- Safety Features: OVP (Over Voltage Protection), OCP (Over Current Protection), SCP (Short Circuit Protection), V-0 Grade Flame Retardant Material
- Manufacturer: ShenZhen Moveforest Electric Appliance Industry Co.,LTD
Warranty and Support
Warranty Information
This product comes with a 12-month replacement exchange warranty from the date of purchase, covering manufacturing defects.
Return Policy
Our store offers a 30-day hassle-free return policy from the date of purchase. Please refer to the retailer's return guidelines for specific instructions.
Customer Support
For technical assistance, warranty claims, or return inquiries, please contact your retailer or visit the XMHEIRD store on Amazon for support options.