1. Introduction
Thank you for purchasing the docooler HD-229 Home DVD Player. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and keep it for future reference. This player is designed for home entertainment, supporting various disc formats and USB media playback.
2. Safety Information
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Do not open the casing. Refer all servicing to qualified personnel.
- Ensure the power supply matches the specifications (AC 110-240V 50/60Hz).
- Place the player on a stable, flat surface to prevent damage.
- Avoid placing the player near heat sources or in direct sunlight.
- Ensure adequate ventilation around the unit.
- Do not insert foreign objects into the disc tray or USB port.
- This device does not support Blu-ray Discs. Attempting to play Blu-ray discs may cause damage.
3. Product Overview
3.1 Package Contents
Verify that all items are present in the package:
- 1 x HD-229 Home DVD Player
- 1 x 3-in-1 AV Cable
- 1 x HD Cable (HDMI)
- 1 x Remote Control
- 1 x User Manual (English)

Image: HD-229 DVD Player Package Contents
3.2 Front and Rear Panel Layout
Familiarize yourself with the buttons, ports, and indicators on your DVD player.

Image: Front and Rear Panel Overview with Labels
Front Panel Controls:
- Disc Tray: For inserting DVDs, SVCDs, VCDs, and CDs.
- USB Port: For connecting USB drives to play multimedia files.
- Open/Close Button: Ejects or closes the disc tray.
- Play/Pause Button: Starts or pauses playback.
- Stop Button: Stops playback.
- Power On/Off Button: Turns the player on or off.
- Status Display: Shows current time or track information.
- MIC Input: For connecting a microphone (if supported by specific model variant).
Rear Panel Connections:
- YPbPr Output: Component video output (Green, Blue, Red connectors).
- Video Output: Composite video output (Yellow connector).
- Left Channel Output (L): Left audio channel output (White connector).
- Right Channel Output (R): Right audio channel output (Red connector).
- HD Output (HDMI): High-Definition Multimedia Interface for digital audio and video.
4. Setup Guide
4.1 Connecting to a TV or Display
The HD-229 DVD player supports both AV (composite) and HD (HDMI) outputs. Choose the connection type that best suits your TV or display.

Image: AV and HD Output Connection Options
HDMI Connection (Recommended for best quality):
- Connect one end of the provided HD Cable (HDMI) to the 'HD Output' port on the rear of the DVD player.
- Connect the other end of the HDMI cable to an available HDMI input port on your TV or display.
- Select the corresponding HDMI input on your TV using its remote control.
AV Connection (Composite Video and Stereo Audio):
- Connect the yellow plug of the 3-in-1 AV Cable to the 'Video Output' port on the rear of the DVD player.
- Connect the white plug to the 'Left Channel Output (L)' port.
- Connect the red plug to the 'Right Channel Output (R)' port.
- Connect the other ends of the yellow, white, and red plugs to the corresponding 'Video In' and 'Audio In (L/R)' ports on your TV or display.
- Select the corresponding AV input on your TV using its remote control.
4.2 Power Connection
- Ensure the DVD player is switched off.
- Plug the power cord into the power input on the rear of the DVD player.
- Plug the other end of the power cord into a standard AC power outlet (110-240V, 50/60Hz).
- Press the 'Power' button on the front panel or remote control to turn on the player.
5. Operating Instructions
5.1 Disc Playback
- Turn on the DVD player and your TV, selecting the correct input source.
- Press the 'Open/Close' button on the front panel or remote control to open the disc tray.
- Place a compatible disc (DVD, SVCD, VCD, CD-R, CD-R/W, MP3 CD/VCD) gently into the disc tray with the label side facing up.
- Press the 'Open/Close' button again to close the tray.
- The player will automatically begin playback or display a disc menu. Use the remote control to navigate menus if necessary.
- Use the 'Play/Pause', 'Stop', 'Next/Previous Track', and 'Fast Forward/Rewind' buttons on the remote for control.
5.2 USB Media Playback
The built-in USB 2.0 port allows playback of video, music, and photo files from a USB flash drive.

Image: USB Disk Playback Feature
- Insert your USB flash drive into the 'USB Port' on the front panel of the DVD player.
- The player should automatically detect the USB drive and display a menu for selecting media type (Video, Music, Photo). If not, use the 'Source' or 'USB' button on the remote (if available) to switch to USB mode.
- Navigate through your files using the remote control's arrow keys and 'Enter' button.
- Select the desired file to begin playback.
Supported USB Formats: WMA, MP3, JPG, VOB.
5.3 Remote Control Usage
The included wireless infrared remote control provides full functionality from a distance.

Image: Wireless Infrared Remote Control
- Point the remote control directly at the front panel of the DVD player.
- Ensure there are no obstructions between the remote and the player.
- Insert 2x AAA batteries (not included) into the remote control, observing correct polarity.
6. Maintenance
6.1 Cleaning the Unit
- Always unplug the player from the power outlet before cleaning.
- Use a soft, dry cloth to wipe the exterior of the unit.
- Do not use liquid cleaners, aerosol sprays, or strong chemicals, as they may damage the finish.
- For the disc tray, use a soft, lint-free cloth. Do not use abrasive materials.
6.2 Disc Care
- Handle discs by their edges to avoid fingerprints on the playing surface.
- Keep discs clean and free from scratches. Wipe discs from the center outwards with a soft, dry cloth.
- Store discs in their cases when not in use.
7. Troubleshooting
If you encounter issues with your DVD player, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet faulty; Player off. | Check power cord connection; Try a different outlet; Press the power button. |
| No picture/sound | Incorrect AV/HDMI connection; Incorrect TV input selected. | Verify AV/HDMI cables are securely connected; Select the correct input source on your TV. |
| Disc not playing | Disc inserted incorrectly; Disc is dirty or scratched; Incompatible disc format (e.g., Blu-ray). | Reinsert disc label-side up; Clean the disc; Use a compatible disc (DVD, SVCD, VCD, CD-R, CD-R/W, MP3 CD/VCD). |
| USB drive not recognized | USB drive not properly inserted; Incompatible file format; USB drive corrupted. | Ensure USB drive is fully inserted; Check file formats (WMA, MP3, JPG, VOB); Try another USB drive. |
| Remote control not working | Batteries are dead or inserted incorrectly; Obstruction between remote and player. | Replace batteries, check polarity; Remove obstructions; Point remote directly at the player. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | HD-229 |
| Brand Name | docooler |
| Power Supply | AC 110-240V 50/60Hz |
| Power Consumption | ≤15W |
| Compatible Disc Formats | DVD, SVCD, VCD, CD-R, CD-R/W, MP3 CD/VCD |
| USB Port Supported Formats | WMA, MP3, JPG, VOB |
| Output | AV (Composite), HD (HDMI), YPbPr |
| Item Size | 22.5 x 19.7 x 4.1 cm (8.85 x 7.75 x 1.61 in) |
| Item Weight | 717g (25.29oz) |
| Package | Yes |
| Include Display | No |
| Use | Home |
9. User Tips
- Remote Control Replacement: If your remote control is broken or lost, it may be possible to purchase a replacement from the seller or a compatible universal remote. Contact customer support for assistance.
- Optimal Viewing: For the best picture quality, always use the HDMI connection if your TV supports it.
- Media Compatibility: While the player supports various formats, ensure your USB media files are in the listed compatible formats (WMA, MP3, JPG, VOB) for smooth playback.
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For warranty claims, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.





