1. Introduction
The HPRT MT53 is a portable mini photo printer designed for instant photo printing from your smartphone. This device connects via Bluetooth to both iPhone and Android devices, allowing for on-the-go printing of 2x3 inch sticky-back photos. This manual provides essential information for the proper use and maintenance of your MT53 printer.

Image 1.1: The HPRT MT53 Mini Photo Printer in operation, producing a photo.
Package Contents
Upon unboxing, verify that all items listed below are present:
- MT53 Mini Photo Printer
- 5 Sheets Zink Photo Paper
- USB Charging Cable
- User Manual (this document)
2. Setup
2.1 Charging the Printer
Before initial use, ensure the printer is fully charged. Connect the provided USB charging cable to the printer's charging port and a compatible USB power source. The charging indicator light will provide status.
2.2 Installing Photo Paper
The HPRT MT53 uses Zink photo paper. Follow these steps to load the paper correctly:
- Open the top cover of the printer.
- Insert the photo paper pack (10 or 5 sheets plus 1 blue calibration card) into the paper compartment. Ensure the blue calibration card is at the bottom of the stack, facing down.
- Close the top cover securely.
- Important: To maintain print quality, avoid touching the printable surface of the photo paper during loading.
Video 2.1: This video demonstrates the correct procedure for loading photo paper into the HPRT MT53 printer, including the placement of the blue calibration card.

Image 2.1: Visual guide for loading Zink photo paper, highlighting the blue calibration card.
2.3 Installing the Heyphoto App
The HPRT MT53 printer operates in conjunction with the free Heyphoto app.
- Download the Heyphoto app from the App Store (for iOS devices) or Google Play Store (for Android devices).
- Install the app on your smartphone or tablet.

Image 2.2: The Heyphoto app interface showing download options and editing features.
2.4 Bluetooth Pairing
To connect your printer to your smartphone:
- Ensure Bluetooth is enabled on your smartphone.
- Press and hold the power button on the HPRT MT53 printer for a few seconds until the indicator light illuminates, signifying it is powered on.
- Open the Heyphoto app. The app will guide you through the pairing process to connect to your MT53 printer.

Image 2.3: Illustration of the Bluetooth connection process between a smartphone and the HPRT MT53 printer.
3. Operating the Printer
3.1 Printing Photos
Once your printer is paired and paper is loaded, you can begin printing:
- Open the Heyphoto app on your smartphone.
- Select the photo you wish to print from your device's gallery.
- Utilize the app's editing features to apply filters, frames, or stickers as desired.
- Confirm your selection and initiate the print command within the app. The printer will automatically calibrate using the blue card and then print your photo.

Image 3.1: The HPRT MT53 printer alongside a smartphone running the Heyphoto app, illustrating instant photo printing.
3.2 Heyphoto App Features
The Heyphoto app offers various customization options for your photos:
- Filters: Apply various photographic filters to enhance your images.
- Frames: Add decorative borders to your photos.
- Stickers: Personalize your prints with a selection of digital stickers.
- AR Printing: Explore augmented reality features for interactive prints.

Image 3.2: Screenshots of the Heyphoto app demonstrating options for filters, frames, and stickers.
The printed photos feature a sticky back, allowing them to be used as stickers for various applications such as decorating, journaling, or creating personalized gifts.

Image 3.3: Examples showcasing the versatility of sticky-back photos for decoration and journaling.
4. Maintenance
4.1 Cleaning the Print Head
The blue calibration card included with each pack of Zink photo paper is designed to automatically clean the print head during the printing process. Ensure this card is always placed at the bottom of the paper stack when loading new paper. This helps maintain optimal print quality and prevents smudges or streaks.

Image 4.1: Illustration of the blue card's function for automatic color correction and print head cleaning.
4.2 General Care
- Keep the printer in a clean, dry environment.
- Avoid exposing the printer to extreme temperatures or direct sunlight.
- Clean the exterior of the printer with a soft, dry cloth. Do not use liquid cleaners.
5. Troubleshooting
If you encounter issues with your HPRT MT53 printer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer does not turn on | Low battery or power issue. | Charge the printer using the provided USB cable. Ensure the power button is pressed and held for a few seconds. |
| Cannot connect via Bluetooth | Bluetooth is off on the phone, printer is not in pairing mode, or interference. | Ensure Bluetooth is active on your phone. Restart both the printer and your phone. Try pairing again through the Heyphoto app. |
| Poor print quality (faded, streaks) | Paper loaded incorrectly, print head dirty, or low battery. | Ensure the blue calibration card is loaded with the paper. Recharge the printer. If issues persist, try a new pack of Zink paper. |
| Paper jam | Paper loaded incorrectly or foreign object. | Turn off the printer. Carefully open the top cover and remove any jammed paper. Reload paper correctly. |
| App not responding | App error or outdated version. | Close and restart the Heyphoto app. Check for app updates in your device's app store. |
6. Specifications
Key technical specifications for the HPRT MT53 Mini Photo Printer:
- Model: MT53
- Brand: HPRT
- Connectivity Technology: Bluetooth
- Printing Technology: Zink Technology
- Maximum Media Size: 2 x 3 inch
- Print Media: Glossy photo paper
- Maximum Color Print Resolution: 300 Dots Per Inch (DPI)
- Compatible Devices: Smartphones (Android, iOS)
- Item Weight: 11.3 ounces
- Product Dimensions: 0.75"D x 3.3"W x 4.6"H
- Batteries: 1 Lithium Polymer battery (included)
- Special Feature: Lightweight, Portable
- Control Method: App
7. Warranty Information
The HPRT MT53 Mini Photo Printer comes with a limited warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included in your product packaging or contact HPRT customer support.
8. Customer Support
For further assistance, technical support, or inquiries regarding your HPRT MT53 Mini Photo Printer, please visit the official HPRT website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official website.





