1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your MUNBYN ITP04 A4 Portable Thermal Printer. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
The MUNBYN ITP04 is a compact, inkless thermal printer designed for convenience and portability. It supports A4 size printing and offers versatile connectivity options including Bluetooth for mobile devices and USB for computers.

Image: The MUNBYN ITP04 portable thermal printer in operation, printing a document.
2. Package Contents
Please verify that all items are present in the package:
- MUNBYN ITP04 Portable Printer
- USB Cable
- User Manual
- Thermal Paper (starter roll/sheets)
3. Setup
3.1 Powering On/Off
To power on the printer, press and hold the power button until the indicator light illuminates. To power off, press and hold the power button again until the light turns off.
3.2 Charging the Printer
Connect the printer to a power source using the provided USB cable. The indicator light will show red while charging.
3.3 Mobile Device Connection (Bluetooth)
The MUNBYN ITP04 printer can be connected to your smartphone or tablet via Bluetooth for wireless printing.
- Download the "SharpFox" application from the App Store (iOS) or Google Play Store (Android).
- Ensure your printer is powered on and Bluetooth is enabled on your mobile device.
- Open the "SharpFox" app and follow the on-screen prompts to connect to your printer.

Image: Connecting to mobile devices via Bluetooth. The SharpFox app is required for both Android and iOS devices.

Image: Step-by-step guide within the SharpFox app for connecting to the printer and initiating a print job.
3.4 PC Connection (USB)
For printing from a Windows PC or Mac, connect the printer using the USB cable. Driver installation is required.
- Connect the printer to your computer using the USB cable. (For MacBook, a USB-C adapter may be required).
- Access the official MUNBYN website to download and install the printer driver.
- Select the MUNBYN ITP04 printer from your computer's print options to print your documents.

Image: Wired connection to a PC via USB. Driver installation is necessary for Windows and Mac operating systems.

Image: Instructions for downloading and installing the printer driver from the official website for PC connection.
3.5 Loading Paper
The printer supports both fan-fold paper and roll paper.
Loading Fan-Fold Paper
- Take the top sheet from the package and ensure the print side is facing up.
- Make sure the roll paper slot is empty and the cover is closed. Then, turn on the printer.
- Align the paper with the paper inlet and then insert it.
- The printer will automatically feed the paper. Once the printer has sucked the paper, it cannot be pulled out.
- To remove printed pages, tear the paper along the tear line.
Video: Demonstrates the correct procedure for loading A4 folded thermal paper into the MUNBYN ITP04 printer.

Image: Illustrates the process of loading fan-fold paper into the printer's paper inlet.
Loading Roll Paper
To load roll paper, open the printer cover, place the roll paper in the designated slot, and close the cover. Ensure the paper feeds smoothly.

Image: Visual guide for loading both fan-fold and roll paper types into the printer.
4. Operation
4.1 Printing Documents
The MUNBYN ITP04 supports printing various document types, including Word, Excel, PPT, PDF, and TXT files.

Image: Demonstrates the printer's capability to print common document formats from a computer.
4.2 Scan and Print Function
Utilize the mobile app's scan function to digitize documents and print them directly from your device.

Image: Illustrates the scan-to-print feature available through the mobile application, allowing direct printing of scanned documents.
4.3 Print Quality
The printer delivers clear and high-resolution prints at 203 DPI, ensuring readability for all your documents.

Image: A close-up view highlighting the clear and precise print quality of the MUNBYN ITP04.
Video: Demonstrates various product features including printing from mobile, paper loading, and print quality.
5. Maintenance
5.1 Inkless Thermal Printing
The MUNBYN ITP04 uses thermal printing technology, eliminating the need for ink cartridges or toner. This reduces maintenance and makes it an environmentally friendly option.

Image: Emphasizes the environmental benefits of inkless thermal printing, reducing waste from ink and toner cartridges.
5.2 Cleaning the Print Head
If print quality degrades, gently wipe the print head with a lint-free cloth moistened with isopropyl alcohol. Ensure the printer is off and completely dry before use.
6. Troubleshooting
6.1 Indicator Light Status
The LED indicator light provides information about the printer's status:
- Green light on: Normal use status, fully charged.
- Blue light on: Bluetooth connected.
- Blue light flashing: Briefly appears, waiting for Bluetooth connection at startup.
- Red light on: Cover opened, out of paper, or charging.
- Red light flashing: Low battery, please charge in time. Also indicates overheat; please open the cover to accelerate heat dissipation of the print head.
Video: Explains the different states of the power indicator light, including normal operation, Bluetooth connection, low battery, and overheating warnings.
6.2 Common Issues
Printer Not Connecting
Ensure Bluetooth is enabled on your device and the printer is within range. For USB, verify the cable connection and driver installation.
Poor Print Quality
Check if the thermal paper is loaded correctly with the print side facing up. Ensure the print head is clean.
Paper Jams
Carefully open the printer cover and remove any jammed paper. Ensure paper is loaded straight and not creased.
7. Specifications
7.1 Technical Details
| Feature | Detail |
|---|---|
| Scanner Type | Portable scan via smartphone app |
| Max Sheet Capacity | 380 |
| Compatible Devices | Smartphones, Laptops |
| Sheet Size | 21.6 x 27.9 cm (A4) |
| Max Print Resolution (Monochrome) | 203 DPI |
| Duplex Printing | No |
| Manufacturer | MUNBYN |
| Package Size | 31.9 x 13.1 x 8.2 cm; 1.18 kg |
| Color | White |
| Form Factor | Printer |
| Item Weight | 1.18 Kilograms |
| Connectivity Technology | Bluetooth, USB |
| Printing Technology | Thermal |
| Special Feature | Portable |
| Model Name | ITP04 |
| Printer Output | Monochrome |
| Max Print Speed (Monochrome) | 130 pages/minute |
| Max Media (Paper) Size | 8.5 x 11 inches |
| Print Media | Label |
8. Warranty and Support
For warranty information and technical support, please refer to the official MUNBYN website or contact their customer service directly.
Official Website: MUNBYN Brand Store





