1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your iDPRT MT890 Portable Wireless Printer. Please read this manual thoroughly before using the device and retain it for future reference.
1.1 Key Features
- Inkless Thermal Printing: Utilizes advanced thermal technology, eliminating the need for ink cartridges.
- Portable Design: Compact and lightweight, ideal for mobile and remote work environments.
- Versatile Connectivity: Supports Bluetooth for wireless mobile printing and USB for wired computer connections.
- Multi-Size Paper Support: Compatible with A4, US Letter, A5, and other thermal roll paper sizes.
- Long Battery Life: Equipped with a 2500mAh battery for extended use.

This image showcases the iDPRT MT890 portable printer in a business meeting context, emphasizing its versatility. Key features are highlighted, including its dual connectivity options (Bluetooth and USB), inkless thermal printing technology, a 2500mAh battery for extended use, and a lightweight design for easy transport.
1.2 Package Contents
Ensure all items are present in the package:
- iDPRT MT890 Portable Wireless Printer
- USB Cable
- Thermal Paper Roll (starter pack)
- User Manual (this document)
2. Setup Guide
2.1 Charging the Printer
Before initial use, fully charge the printer. Connect the provided USB cable to the printer's charging port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The charging indicator light will show the charging status.
2.2 Loading Thermal Paper
- Open the paper compartment cover.
- Insert the thermal paper roll with the printing side facing up. Ensure the paper is aligned correctly.
- Pull a small amount of paper out of the compartment.
- Close the paper compartment cover securely.

This image demonstrates the process of loading thermal paper into the iDPRT MT890 printer. It indicates that the printer supports multiple paper sizes, including standard A4 (8.5 inches or 216mm wide) and narrower 4-inch (10mm) paper, accommodating various printing needs.
2.3 Driver Installation (for PC/Laptop)
For printing from a Windows, Mac, or Linux computer, you need to install the appropriate printer driver.
- Connect the printer to your computer using the provided USB cable.
- Visit the official iDPRT driver download page: https://www.idprt.com/Driver/
- Download the driver compatible with your operating system (Windows, Mac OS, Linux, Chrome OS).
- Follow the on-screen instructions to complete the driver installation.
2.4 Mobile Application Installation and Bluetooth Connection
For printing from iOS or Android mobile devices, download and install the 'HerePrint' application.
- Search for 'HerePrint' in the Apple App Store (for iOS) or Google Play Store (for Android), or visit https://hprint.hprt.com/app.html.
- Download and install the application.
- Turn on the iDPRT MT890 printer.
- Enable Bluetooth on your mobile device.
- Open the 'HerePrint' app and follow the in-app instructions to search for and connect to your MT890 printer via Bluetooth.

This image illustrates the various connectivity options for the iDPRT MT890 printer. It shows the printer connected to a laptop, indicating the need to download drivers from the official iDPRT website for desktop printing. It also displays a smartphone connected via Bluetooth, with QR codes and links to download the 'HerePrint' app from the App Store and Google Play for mobile printing.
3. Operating Instructions
3.1 Printing from a Computer
- Ensure the printer is powered on and connected to your computer via USB or Bluetooth (if supported by your computer).
- Open the document or image you wish to print.
- Select 'Print' from the application's menu (e.g., File > Print).
- Choose 'iDPRT MT890' as your printer.
- Adjust print settings such as paper size (A4, US Letter, etc.) and orientation as needed.
- Click 'Print' to start the printing process.

The iDPRT MT890 printer offers wireless connectivity, allowing for printing in various environments. This image depicts a user printing a document from a laptop in an outdoor setting, highlighting the printer's portability and ease of use without physical cables.

The iDPRT MT890 printer is suitable for professional use, as depicted by a woman printing documents in an office setting. This illustrates its capability to support business operations by providing convenient and efficient printing solutions.
3.2 Printing from a Mobile Device
- Ensure the printer is powered on and connected to your mobile device via Bluetooth through the 'HerePrint' app.
- Open the 'HerePrint' app.
- Select the document, image, or content you wish to print from within the app.
- Adjust print settings as available in the app (e.g., paper size, density).
- Tap 'Print' to send the job to the printer.

The iDPRT MT890 portable printer is designed for versatile use across multiple environments. This collage demonstrates its application in various settings, including printing documents during travel, assisting with homework, facilitating work during commutes, and supporting business needs in meetings.
4. Maintenance
4.1 Cleaning the Printer
Regular cleaning helps maintain print quality and extends the printer's lifespan.
- Exterior: Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Print Head: Gently wipe the thermal print head with a cotton swab lightly moistened with isopropyl alcohol. Ensure the printer is off and cooled down before cleaning. Allow it to dry completely before use.
4.2 Paper Handling and Storage
- Use only high-quality thermal paper recommended for your printer.
- Store thermal paper in a cool, dry place away from direct sunlight and heat to prevent premature discoloration.
- Avoid touching the printing surface of the thermal paper with bare hands to prevent smudges.
5. Troubleshooting
If you encounter issues with your iDPRT MT890 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. Ensure the USB cable and power source are working. |
| No print output | No paper, paper loaded incorrectly, or connectivity issue | Check paper supply and ensure it's loaded correctly. Verify USB or Bluetooth connection. Reinstall drivers/app if necessary. |
| Poor print quality | Low battery, dirty print head, or old/poor quality paper | Charge the printer. Clean the print head (refer to Maintenance section). Use fresh, high-quality thermal paper. |
| Bluetooth connection fails | Printer not discoverable, Bluetooth off on device, or interference | Ensure printer is on and in pairing mode. Turn Bluetooth off/on on your device. Move closer to the printer. Restart both devices. |
6. Specifications
| Feature | Specification |
|---|---|
| Brand | iDPRT |
| Model Name | MT890 |
| Connectivity Technology | Bluetooth, USB |
| Printing Technology | Thermal |
| Printer Output | Monochrome |
| Max Print Speed (Monochrome) | 20.35 pages per minute |
| Maximum Media Size | A4 (8.5 inches / 216mm) |
| Battery Capacity | 2500mAh |
| Dimensions (approx.) | 10.6 x 3.7 x 1.9 inches (26.9 x 9.4 x 4.8 cm) |
| Color | Blue |

This image highlights the compact and portable design of the iDPRT MT890 printer, showing its dimensions as approximately 10.6 inches in length, 3.7 inches in width, and 1.9 inches in height. It illustrates how easily the printer can be stored in a laptop bag alongside other essential items, emphasizing its suitability for mobile use.
7. Warranty and Support
7.1 Warranty Information
The iDPRT MT890 Portable Wireless Printer comes with a 90-day limited warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or consumables such as thermal paper.
7.2 Customer Support
For technical assistance, troubleshooting, or warranty claims, please visit the official iDPRT website or contact their customer support. Refer to the product packaging or official website for the most current contact information.
- Driver Downloads: https://www.idprt.com/Driver/
- Mobile App: https://hprint.hprt.com/app.html