1. Introduction
This manual provides essential instructions for the safe and efficient operation of your YOTON YD155M Portable DVD Player. Please read this manual thoroughly before using the device and retain it for future reference.
Package Contents
- 1 x YOTON YD155M Portable DVD Player
- 1 x Remote Control (battery not included)
- 1 x AC Power Adapter
- 1 x Car Charger
- 1 x 3-in-1 AV Cable

Image: The YOTON YD155M Portable DVD Player shown with its complete set of accessories, including the remote control, AC power adapter, car charger, and AV cable.
2. Safety Information
- Do not expose the device to rain or moisture.
- Avoid placing the device near heat sources or in direct sunlight.
- Use only the provided power adapters and cables.
- Do not attempt to disassemble or repair the unit yourself. Contact customer support for assistance.
- Keep the device away from strong magnetic fields.
- Ensure proper ventilation during use.
3. Product Features
3.1 14.1-inch HD Swivel Screen
The YD155M features a 14.1-inch high-definition screen that can rotate 270 degrees and flip 180 degrees, allowing for flexible viewing angles.

Image: The portable DVD player's screen is shown in two positions, demonstrating its 270-degree rotation and 180-degree flip capabilities for versatile viewing.
3.2 Wide Disc Compatibility
This player supports various disc formats including DVD, DVD-R, DVD-RW, DVD+R, DVD+RW, CD, CD-R, CD-RW, VCD, SVCD, and more. Blu-ray discs are not supported.

Image: An illustration of the portable DVD player with various disc types, indicating its broad compatibility with DVD and CD formats.
3.3 External Display Connectivity
Connect the YD155M to a television, projector, or another portable DVD player using the included AV cable to enjoy content on a larger screen or share the viewing experience.

Image: The portable DVD player is depicted connected to a television and another similar player, illustrating its screen synchronization capabilities.
3.4 Smart Memory Playback
The device features a memory function that resumes playback from the last watched scene, even after powering off.

Image: A visual representation of the player's last memory function, showing a scene resuming after the device was powered off and on.
3.5 Multiple Power Options
The YD155M can be powered by its built-in 5000mAh rechargeable battery, the included AC power adapter, or the car charger for use on the go.

Image: The portable DVD player is shown with icons representing its various power sources: internal battery, AC power adapter, and car charger.
3.6 Dual Speakers
Equipped with dual speakers for enhanced audio output.

Image: The portable DVD player with its dual speakers highlighted, indicating improved sound quality.
4. Setup
4.1 Initial Charging
Before first use, fully charge the device using the AC power adapter. Connect the adapter to the player's DC IN port and plug it into a wall outlet. The charging indicator light will typically change color or turn off when fully charged.
4.2 Inserting a Disc
- Open the disc compartment cover.
- Place the disc gently onto the spindle with the label side facing up.
- Press down lightly on the center of the disc until it clicks into place.
- Close the disc compartment cover securely.
4.3 Connecting to an External Display
To connect to a TV or projector:
- Ensure both the DVD player and the external display are powered off.
- Connect one end of the 3-in-1 AV cable to the AV OUT port on the DVD player.
- Connect the other end of the AV cable to the corresponding AV IN ports (Yellow for Video, Red for Right Audio, White for Left Audio) on your TV or projector.
- Power on both devices and select the correct AV input source on your TV or projector.
5. Operating Instructions
5.1 Basic Playback
- Power on the device.
- Insert a compatible disc (refer to Section 4.2).
- The disc should begin playing automatically. If not, press the PLAY/PAUSE button.
- Use the PLAY/PAUSE, STOP, FWD (Fast Forward), and REV (Rewind) buttons on the player or remote control to manage playback.
5.2 Menu Navigation
Use the SETUP button on the player or remote to access the system settings. Navigate through menus using the arrow keys and confirm selections with the ENTER button.
5.3 Screen Adjustment
Adjust the screen's rotation and flip angle as desired for optimal viewing. The screen can rotate up to 270 degrees and flip 180 degrees.
5.4 USB/SD Card Playback
Insert a USB flash drive or SD card into the respective port. The player will automatically detect the media and display a menu for file selection. Supported formats may include MP3, JPEG, AVI, etc. (Consult product specifications for a complete list).
6. Maintenance
6.1 Cleaning
- Wipe the screen and exterior with a soft, dry cloth.
- Do not use liquid cleaners or abrasive materials.
- For disc cleaning, use a specialized disc cleaning cloth, wiping from the center outwards.
6.2 Storage
When not in use, store the DVD player in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the disc compartment is empty.
7. Troubleshooting
- No Power: Ensure the power adapter is securely connected and the outlet is functional. Check if the battery is charged.
- Disc Not Playing/Disc Error: Verify the disc is inserted correctly and is clean and free of scratches. Ensure the disc format is supported (Blu-ray discs are not supported).
- No Sound: Check the volume level on the player and any connected external speakers. Ensure headphones are properly plugged in if used.
- No Picture on External Display: Confirm the AV cable connections are correct and secure. Ensure the TV/projector is set to the correct input source.
- Remote Control Not Working: Check the remote control's battery. Ensure there are no obstructions between the remote and the player's IR sensor.
8. Specifications
| Model Number | YD155M |
| Screen Size | 14.1 Inches (16.9" diagonal product dimensions) |
| Display Type | LCD |
| Battery | 1 Lithium Ion battery (5000mAh), 4-6 hours playtime |
| Product Dimensions | 14.13 x 10.15 x 4.31 inches |
| Item Weight | 1.5 pounds |
| Media Type Supported | DVD+R, DVD-R, DVD-RW, DVD+RW, MINI DVD, DVD-5, DVD-9, DVD-10, DVD-18, VCD1.1, VCD2.0, VCD3.0, SVCD, DVD, CVD |
| Color | Black |
9. Warranty and Support
YOTON products are covered by a 1-year warranty from the date of purchase. We are committed to providing comprehensive after-sales service and technical support.
Customer Support
For any questions, concerns, or technical assistance, please contact YOTON customer support. Our professional team is available to offer support within 24 hours.
- Warranty Coverage: 1-year free coverage.
- Response Time: 24-hour friendly customer support.
- Parts Replacement: Contact our after-sales team for free replacement parts if any are broken or missing.

Image: Icons representing YOTON's service commitments, including a 365-day warranty, 12-hour prompt response, lifetime professional support, and 30-day no-reason return policy.





