1. Introduction and Overview
The SKYCUT DHP511 is a mini DIY custom mobile phone back film printer designed to bring your creative propositions to life on phone skins. This photo printer utilizes dye sublimation technology to produce true-tone, vibrant prints with 16 million wide color gamut and strong color fastness, ensuring your designs never fade. Its compact and integrated magnet design makes it easy to use for quick printing without complex controls. The DHP511 supports extensive customization with over 30,000 models available, allowing for personalized phone back films.


2. Setup Guide
Follow these steps to set up your SKYCUT DHP511 printer and prepare for your first print.
2.1 Unboxing and Initial Connection
- Connect the power cord to the printer and a suitable power outlet.
- Pick up the top paper box. Pull it out to the right as indicated by the arrow, and flip it down to open the paper box.
- Remove the clear protective film along the tear line from your sticker. Place the sticker with the glossy side up and the rounded corner towards the inlet of the printer.
- Open the side cover of the printer and insert the ribbon. Ensure it is securely seated.
- Press and hold the power button for 1 second to turn on the device.
2.2 App Installation and Wi-Fi Connection
- Scan the QR code provided in the packaging or on the device to download and install the companion app on your mobile device.
- Open the app and click on "Photo Printer" to begin the connection process.
- When prompted, if the Wi-Fi indicator on the printer is yellow, press "No" in the app to proceed with the distribution network setup.
- Select "A brand new printer" in the app and click "Next".
- Press the back Wi-Fi button on the printer 3 times to initiate Wi-Fi pairing mode.
- Select your printer from the list in the app.
- Enter your Wi-Fi password when prompted.
- After successful distribution, the Wi-Fi indicator light on the printer will change from yellow to blue, indicating a successful connection.
3. Operating Instructions
Once your printer is set up and connected to the app, you can begin customizing your phone back films.
3.1 Printing a Custom Design
- In the app, select the corresponding phone model for which you want to create a back film.
- Choose the desired backing film type, then select "Add Photo" to import your image.
- Adjust the size and angle of your photo within the app to fit the backing film template. Once satisfied, click "Print".
- After the design transmission from the app to the printer is completed, wait for approximately 10 seconds for the printer to automatically begin printing.
3.2 Applying Protective Film and Cutting
For enhanced durability and finish, apply the frosted film and use a compatible film cutting machine (sold separately).
- Carefully apply the provided frosted film to your freshly printed photo. Use a squeegee or similar tool to smooth out any air bubbles.
- Place the backing film with the applied frosted film onto the pad of a compatible film cutting machine.
- Put the pad into the film cutting machine, click on "cut" in the cutting machine's interface, and wait for the cutting process to be completed.
4. Maintenance
Regular maintenance ensures optimal performance and longevity of your SKYCUT DHP511 printer.
4.1 General Cleaning
- Keep the printer clean and free from dust. Use a soft, dry cloth to wipe the exterior.
- Periodically check the paper path for any debris or small pieces of film that might obstruct printing.
4.2 Ribbon Replacement
The DHP511 features easy replacement of materials. When the ribbon is depleted, open the side cover, remove the old ribbon, and insert a new one, ensuring it clicks into place.
5. Troubleshooting
If you encounter issues with your DHP511 printer, refer to the following common problems and solutions.
5.1 Connectivity Issues
- Printer not connecting to Wi-Fi: Ensure you have pressed the back Wi-Fi button 3 times to put the printer into pairing mode and entered the correct Wi-Fi password in the app. Check that the Wi-Fi indicator light changes from yellow to blue after successful connection.
- App not detecting printer: Make sure the printer is powered on and within range of your mobile device. Restart both the printer and the app, then try searching again.
5.2 Printing Problems
- Poor print quality (blurring, color shading): Ensure you are using genuine SKYCUT ribbons and films. Check that the film is inserted correctly with the glossy side up. The DHP511 uses dye sublimation for true-tone prints, unlike common color printers that may have blurring or color shading issues.
- Printer not printing: Verify that the ribbon is correctly installed and not depleted. Check that the film is properly loaded into the paper box. Ensure the print command was successfully transmitted from the app.
- Film not feeding correctly: Ensure the film is placed with the rounded corner towards the inlet and is not bent or damaged.
5.3 General Operation
- Printer not turning on: Ensure the power cord is securely connected and the power button is pressed and held for 1 second.
6. Specifications
| Feature | Specification |
|---|---|
| Product Name | Phone skin printer |
| Brand | SKYCUT |
| Model Number | DHP511 |
| Material (Film) | Import Korea Top Quality TPU |
| Printer Material | Outer shell ABS |
| Domestic Certificates | CCC, SRRC |
| Overseas Certificates | RoHS, CE, FCC |
| Ribbon Size | 36 sheets/roll |
| Ribbon Specification | 360pcs/roll |
| Printer Head | 1280pcs |
| Printing Speed | 79 seconds (Color Print Speed) |
| DPI | 300 |
| Print Mode | Dye sublimation |
| Input Parameters | 24V-1.6A |
| Phone Skin Size | 195*100mm |
| Sticker Size | 195*100mm |
| Bluetooth Version | 5.2 |
| Signal Connection Type | Bluetooth, Wi-Fi |
| Supports Network Printing | Wired/Wireless |
| Double-sided Printing | No |
| Paper Feed Mode | Automatic and manual |
| Max Paper Size | 195*100mm |
| Radian Support | 2.5D, 3D |
| Machine Net Weight | 1.4KG |
| Gross Weight | 2.45KG |
| Packing Measurement | 265*265*165mm |
| Package Includes | Phone skin printer, power adapter, user manual |
7. User Tips
- Easy Connectivity: The printer supports both Bluetooth and Wi-Fi connections. For seamless operation, ensure your device is connected via Wi-Fi for faster data transmission.
- Creative Freedom: Leverage the app's features to explore unlimited creativity with DIY back films. Experiment with different images and designs to personalize your phone.
- High-Quality Prints: The dye sublimation printing technology ensures true-tone colors and strong color fastness. For best results, use high-resolution images.
- Wide Compatibility: With support for over 30,000 phone models, you can customize films for a vast range of devices.
- Anti-Fingerprint Finish: The recommended frosted film application helps protect your custom design from fingerprints and scratches, maintaining its brilliance.
8. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or contact the seller directly. The package includes a user manual for detailed instructions.





