1. Introduction
This manual provides detailed instructions for the safe and effective operation of your HTVRONT H17 Phone Case Heat Press Machine. This device is designed for sublimation transfers on compatible phone cases, badges, and other items with a sublimation coating. Please read this manual thoroughly before use and retain it for future reference.
Image 1.1: HTVRONT H17 Phone Case Heat Press Machine with various customized phone cases.
2. Product Overview
2.1 Included Components
The HTVRONT H17 Phone Case Heat Press Machine package typically includes the following items:
- HTVRONT H17 Phone Case Heat Press Machine (x1)
- Phone Case Fixture Set for iPhone (x1)
- Phone Case Fixture Set for Android (x1)
- Sublimation Film (A4) (x5)
- Heat-resistant Gloves (x1 pair)
- Sublimation Badges (58mm) (x3)
- Badge Fixture Set (x1)
- Heat-resistant Tape (x1)
Image 2.1: All components included in the HTVRONT H17 package.
2.2 Key Features
- 3D Vacuum Pressure Technology: Ensures full-wrap, edge-to-edge sublimation transfers without bubbles.
- Precise Temperature Control: Adjustable from 100°C to 180°C, with rapid heating.
- Adjustable Timer: Settings from 1 to 600 seconds.
- Universal Phone Fixtures: Compatible with most iPhone (12 and above) and Android models (Samsung, Xiaomi, Google, Huawei, etc.).
- Design Software Integration: Supports design software with AI technology for pattern adjustment, mirroring, and sublimation file generation.
- Automatic Shut-off: For safety, the machine powers off after 15 minutes of inactivity.
- Compact Design: Measures approximately 30.5L x 33W x 17.8H cm.
Image 2.2: Key features including vacuum press technology, compact design, and adjustable temperature control.
3. Safety Instructions
- Always operate the heat press on a stable, heat-resistant surface.
- Keep hands and fingers clear of the heating plate during operation to prevent burns.
- Use the provided heat-resistant gloves when handling hot items or components.
- Ensure proper ventilation in your workspace to dissipate any fumes from sublimation.
- Do not immerse the machine in water or other liquids.
- Unplug the machine from the power outlet when not in use or before cleaning.
- Keep out of reach of children and pets.
- This machine is designed for use with sublimation-coated items only.
4. Setup
- Unboxing: Carefully remove all components from the packaging. Inspect the machine for any damage during transit.
- Placement: Place the heat press machine on a flat, stable, and heat-resistant surface with adequate clearance around it for ventilation.
- Power Connection: Connect the power cord to the machine and then to a grounded electrical outlet.
- Preparation for Sublimation: Ensure you have sublimation film, sublimation ink, and a compatible inkjet printer ready. The sublimation film requires sublimation ink and an inkjet printer for use.
5. Operating Instructions
5.1 Powering On/Off
Press the power button to turn the machine on. The display will illuminate. To turn off, press and hold the power button.
5.2 Setting Temperature and Time
- Temperature Adjustment: Use the '+' and '-' buttons to adjust the temperature. Short press for 5°C increments, long press for 10°C increments. The temperature range is 100°C to 180°C. The machine heats from 25°C to 130°C in approximately 2 minutes.
- Time Adjustment: Use the time setting buttons to adjust the pressing duration. Short press for 5-second increments, long press for 10-second increments. The time range is 1 to 600 seconds.
5.3 Sublimation Process for Phone Cases
- Design Preparation: Use the provided design software or your preferred graphic design program. The software includes a mobile model library and AI technology to adjust pattern size/position, perform mirror processing, and generate sublimation-ready files.
- Print Design: Print your mirrored design onto the sublimation film using sublimation ink and an inkjet printer.
- Prepare Phone Case: Select the appropriate adjustable fixture for your iPhone or Android model. The fixtures are designed to fit most models in their respective series (e.g., iPhone 12 and above).
- Position Film: Carefully place the printed sublimation film onto the sublimation-coated phone case, ensuring correct alignment. Use heat-resistant tape to secure the film if necessary.
- Place in Machine: Open the heat press lid. Place the phone case with the film attached onto the heating plate, ensuring it is centered and properly seated within the fixture.
- Start Pressing: Close the lid. The machine will apply vacuum pressure and heat according to your set temperature and time.
- Remove Item: Once the timer completes, the machine will beep. Open the lid and, using heat-resistant gloves, carefully remove the hot phone case. Allow it to cool before handling further.
Image 5.1: Design software interface for precise phone case matching.
Image 5.2: Adjustable phone case mold for universal compatibility.
Image 5.3: Example of a high-fidelity, full-wrap sublimation transfer on a phone case.
6. Maintenance
- Cleaning: Ensure the machine is unplugged and completely cool before cleaning. Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Heating Plate: Gently wipe the heating plate with a clean, dry cloth. Avoid scratching the surface.
- Storage: Store the machine in a dry, dust-free environment when not in use.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor transfer quality (faded, uneven) | Incorrect temperature or time settings; insufficient pressure; non-sublimation coated item; incorrect ink/film. | Verify temperature and time settings for your specific material. Ensure the item has a sublimation coating. Check ink and film compatibility. Ensure the vacuum seal is effective. |
| Bubbles or imperfections in transfer | Improper vacuum seal; dust or debris on the surface; film not properly adhered. | Ensure the item and film are clean. Verify the vacuum seal engages correctly. Secure film with heat-resistant tape. |
| Machine does not power on | Power cord not connected; power outlet issue; machine malfunction. | Check power cord connection. Test the outlet with another device. If the issue persists, contact customer support. |
| Design misalignment or cutting errors | Incorrect design software settings; improper placement of film. | Utilize the design software's template and alignment features. Ensure the film is precisely positioned on the item. |
8. Specifications
- Brand: HTVRONT
- Model Number: sjkj (H17)
- Material: Aluminum
- Color: Blue
- Product Dimensions (L x W x H): 30.5 cm x 33 cm x 17.8 cm (12.0 in x 13.0 in x 7.0 in)
- Item Weight: 7.49 Kilograms (16.5 lbs)
- Temperature Range: 25°C (minimum) to 180°C (maximum)
- Recommended Use: Customization of phone cases, badges, and other sublimation-ready items.
9. Warranty and Support
HTVRONT offers excellent after-sales service. If you encounter any questions or issues with your HTVRONT H17 Phone Case Heat Press Machine, please contact our customer support team for assistance. Refer to your purchase documentation for specific warranty details and contact information.
For further assistance, you may visit the official HTVRONT website or contact the seller directly.





