1. Product Overview
The NETUM GD-85 is a versatile A4 portable thermal printer designed for convenient printing of photos, text, Word documents, and PDFs. It supports connectivity via Bluetooth and USB, making it compatible with Android, iOS, and Windows operating systems. Its compact design and long-lasting battery make it suitable for both home and outdoor use.
Image: NETUM GD-85 printer in operation, printing a document. Features Bluetooth connectivity and easy printing via QR code scan.
Image: The printer is small and powerful, capable of printing documents, images, webpages, and performing smart scans.
2. Package Contents
Please check the box for the following items:
- NETUM GD-85 Portable Thermal Printer
- USB Data Cable (for charging and PC connection)
- User Manual
- Thermal Paper Roll (pre-installed or included)
Image: The NETUM GD-85 printer in grey.
3. Setup Guide
3.1. Parts Identification
Image: Diagram showing the main parts of the printer: 1. Paper change button, 2. USB data cable port, 3. Power button.
- Paper Change Button: Press both buttons simultaneously to open the cover and exchange paper.
- USB Data Cable Port: Used for charging with a power bank or mobile phone charger.
- Power Button:
- Press and hold for 2 seconds to turn the printer on/off.
- Double-click to print the device connection QR code.
- Click once to terminate printing.
3.2. Charging the Printer
Before first use, ensure the printer is fully charged. Connect the provided USB data cable to the printer's USB port and a compatible power source (DC 5V/2A). The red light indicates charging, and a green light indicates a full charge.
Image: Close-up view of the Type-C charging port on the printer.
3.3. Loading Thermal Paper
This printer uses thermal paper only. Do not use it with laser, inkjet, or copier paper.
Image: Illustration clarifying that only thermal paper (roll or folded) is compatible, while laser, inkjet, and copier paper are not.
- Unpack: Remove any pearl cotton or packaging material from the paper compartment to ensure sufficient buffer space for paper discharge.
- Open the Cover: Press the left and right paper change buttons simultaneously to open the printer cover.
- Insert Paper: Ensure the printing side of the thermal paper is facing up. Align the paper with the paper inlet and gently insert it until it is automatically sucked in and cannot be pulled out.
- Close the Cover: Press down firmly on the cover until it clicks into place.
Image: Step-by-step diagram for loading thermal paper, showing the correct orientation and insertion method.
3.4. Mobile Phone App Installation
To print from your mobile device, you need to install the 'ScanPrint' app.
- Search for "ScanPrint" on Google Play Store (for Android) or your device's App Store (for iOS) and download it.
- Alternatively, scan the QR code below to download the app.
Image: QR code for downloading the ScanPrint mobile application.
3.5. Connecting to Mobile Phone (Bluetooth)
- Press the power button for 2 seconds to turn on the printer.
- Open the 'ScanPrint' app on your phone.
- In the app, select 'Add Device' or 'Connect Device'.
- Double-click the printer's power button to print a QR code.
- Use the 'ScanPrint' app to scan the printed QR code to connect to the printer.
Image: Visual guide for connecting the printer to a mobile phone via Bluetooth, including app download, device connection, and QR code scanning.
3.6. Connecting to Computer (USB)
- Press and hold the power button for 2 seconds to turn on the printer.
- Connect the printer to your computer using the original USB cable.
- Visit the official NETUM website (e.g.,
http://www.gzxlscan.cnorhttps://fast.scandocs.net/scanprint/drive) to download and install the printer driver.
Image: Instructions for USB connection for PC printing, including driver download website and physical connection.
4. Operating Instructions
4.1. Printing from Mobile Phone
- Ensure the printer is connected to your mobile device via Bluetooth.
- Open the 'ScanPrint' app.
- Select the desired document, photo, or webpage you wish to print. The app supports various formats including TXT, Word, PDF, and images.
- Edit or preview the content as needed within the app.
- Confirm the print job and initiate printing.
Image: Steps for easy printing in one minute: Install app, Connect, Print.
Video: Demonstration of printing a photo from a mobile phone using the NETUM GD-85 printer.
4.2. Printing from Computer
- Ensure the printer is connected to your computer via USB and the necessary drivers are installed.
- Open the document or file you wish to print on your computer.
- Select the NETUM GD-85 printer from your printer options.
- Adjust print settings as required and initiate printing.
Image: The printer can be connected to a phone for wireless printing or to a computer via USB for wired printing.
Image: The NETUM GD-85 printer offers versatile connectivity, supporting printing from phones, tablets, and PCs.
4.3. Terminating Printing
To stop an ongoing print job, simply click the power button once.
5. Maintenance
5.1. Power Indicator Status
The power indicator light provides important information about the printer's status:
- Green light ON: Normal operation status or fully charged.
- Red light ON: Indicates the cover is open, no paper is loaded, the device is overheating, or it is currently charging.
- Green light FLASHING: The printer is in paper suction mode; please install the folded paper correctly.
- Red light FLASHING: The battery is low; please charge the printer immediately.
5.2. Consumables
The NETUM GD-85 printer uses thermal paper. No ink cartridges or toner are required. Ensure you use only compatible thermal paper for optimal performance and to prevent damage to the printer.
6. Troubleshooting
- Printer not turning on or printing: Ensure the printer is sufficiently charged. The printer may not turn on or print if the battery is completely depleted, even when connected to a power source, until it has accumulated some charge.
- Red light is on: Check if the printer cover is properly closed, if there is paper loaded, and if the printer is not overheating. If it's red and not flashing, it might be charging.
- Green light flashing: This indicates the printer is ready to pull in paper. Make sure paper is correctly inserted into the paper inlet.
- Red light flashing: This means the battery is low. Connect the printer to a power source using the USB cable to charge it.
- Difficulty connecting to Mac OSX: Some users have reported challenges with drivers and software on Mac OSX. Ensure you download the latest drivers from the official website and follow installation instructions carefully.
- Squeaky operating sound: A slight squeaking sound during operation is normal for this type of thermal printer.
7. Specifications
Image: Detailed product parameters including model, size, print type, battery, resolution, charging, print width, and connection.
| Feature | Specification |
|---|---|
| Product Model | GD-85 |
| Dimensions (L x W x H) | 265 x 80 x 48 mm (10.4 x 3.15 x 1.89 in) |
| Print Type | Thermal Printing |
| Battery | 1500mAh Lithium Battery |
| Resolution | 203 DPI |
| Charging Method | DC 5V/2A (Type-C USB) |
| Print Width | A4, A5, B5, 57mm/2.24in |
| Connection | Bluetooth (Wireless), USB (Wired) |
| Black Print Speed | 15±1mm/s |
| Print Speed (PPM) | 4ppm |
| Max Paper Size | A4 |
| Double-sided Printing | No |
| Network Printing Support | No |
| Paper Feed Mode | Manual |
| Voltage | Below 50V AC / 75V DC |
| Certifications | CE, FCC |
Image: Magnified view of printed text demonstrating the 203 DPI high-definition print quality.
8. Warranty and Support
The NETUM GD-85 printer comes with the manufacturer's standard 'Shop's Three Guarantees'. For detailed warranty information and support, please refer to the official product page or contact customer service.
A PDF version of the user manual is available for download: Download User Manual (PDF)
9. User Tips
- The printer is excellent for fast black and white printing of simple documents and photos.
- It's highly portable and easy to use, making it convenient for on-the-go printing.
- A roll of thermal paper is often included in the package, so you can start printing immediately after charging.
- Consider using it for printing adhesive shipping labels for mail due to its portability and thermal printing capability.
- If you plan to print documents for official submission, ensure the thermal paper quality meets the requirements, as it differs from standard sulfite or photo paper.