1. Introduction
The Zywell ZM04 is a versatile 2-in-1 portable thermal printer designed for both label and receipt printing. Featuring inkless direct thermal printing technology, it offers high-speed, low-noise operation and supports various connectivity options including USB, Bluetooth, and WiFi. Its compact design and built-in durable battery make it ideal for mobile use across multiple industries such as retail, logistics, healthcare, and hospitality.
2. Safety Information
Warning: This product contains Acetochlor, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
- Do not expose the printer to water or moisture.
- Avoid dropping or subjecting the printer to strong impacts.
- Use only the specified power adapter for charging.
- Keep the printer away from extreme temperatures and direct sunlight.
- Do not attempt to disassemble or repair the printer yourself. Contact qualified service personnel.
- Ensure proper ventilation during operation and charging.
3. Package Contents
Please check the package contents upon unboxing:
- Zywell ZM04 Portable Thermal Printer Unit
- USB Charging Cable
- User Manual
- Thermal Paper Roll (may be pre-installed or included separately)
4. Product Overview
The Zywell ZM04 printer is designed for ease of use and portability. Below are key features and components:
5. Setup Guide
5.1 Charging the Printer
Before first use, fully charge the printer. Connect the USB charging cable to the printer's charging port and plug the other end into a compatible USB power adapter (not included) or a computer's USB port. The charging indicator light will show the charging status.
5.2 Loading Thermal Paper
The ZM04 printer supports adjustable paper width from 58mm to 80mm, accommodating both label and receipt paper. Follow these steps for easy paper loading:
- Open the paper compartment cover.
- Insert the thermal paper roll with the printing surface facing the print head.
- Adjust the paper guides to fit the width of your paper roll (58mm-80mm).
- Pull a small amount of paper out past the print head.
- Close the paper compartment cover securely.
5.3 Connecting to Devices
The printer offers multiple connectivity options:
- Bluetooth: Turn on the printer and enable Bluetooth on your mobile device (Android/iOS). Search for available devices and select "ZM04" (or similar name) to pair.
- USB: Connect the printer to your computer using the provided USB cable. Install the necessary drivers if prompted (for Windows).
- WiFi: Refer to the specific instructions in the printer's display menu or accompanying software for WiFi setup, if applicable.
6. Operating Instructions
6.1 Powering On/Off
Press and hold the power button for a few seconds to turn the printer on or off.
6.2 Printing Labels/Receipts
Once connected to your device (mobile app or computer software), you can initiate printing. The printer supports various content types:
- Text (word documents)
- Barcodes (1D: UPC-A, UPC-E, EAN-8, EAN-13, CODE 39, ITF, CODE 128, CODE 93)
- QR Codes (2D: QR code, PDF417)
- Images/Pictures
Ensure your printing application is configured to use the Zywell ZM04 printer and that the correct paper type (label or receipt) is loaded.
6.3 Using the Mobile App
For mobile printing, download the official Zywell printing application from your device's app store. The app will allow you to design labels, input receipt data, and manage print jobs via Bluetooth or WiFi connection.
7. Maintenance
- Cleaning the Print Head: Regularly clean the thermal print head with a soft, lint-free cloth dampened with isopropyl alcohol. Ensure the printer is off and cooled down before cleaning.
- Cleaning the Exterior: Wipe the printer's exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. If storing the printer for an extended period, charge it to about 50% and store in a cool, dry place.
- Paper Storage: Store thermal paper in a cool, dry place away from direct sunlight and heat to maintain print quality and paper longevity.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer does not power on | Low battery; Power button not pressed correctly | Charge the printer; Press and hold the power button firmly. |
| No print output | Paper loaded incorrectly; Out of paper; Print head dirty; Connection issue | Reload paper correctly; Replace paper roll; Clean print head; Re-establish connection. |
| Poor print quality | Print head dirty; Low battery; Poor quality thermal paper | Clean print head; Charge the printer; Use high-quality thermal paper. |
| Bluetooth/WiFi connection fails | Printer not in pairing mode; Device Bluetooth/WiFi off; Out of range | Ensure printer is discoverable; Turn on Bluetooth/WiFi on device; Move closer to printer. |
9. Specifications
| Feature | Detail |
|---|---|
| Product Name | Zywell ZM04 Portable Thermal Label Receipt 2 in 1 Printer |
| Printing Method | Direct Thermal Printing |
| Effective Printing Width | 72mm |
| Resolution | 203dpi |
| Printing Speed | Max. 100mm/s |
| Paper Type | Thermal label paper, Thermal receipt paper |
| Paper Width | 79.5 ± 0.5mm (Adjustable 58mm-80mm) |
| Paper Roll Diameter | Φ50mm |
| Code Types (1D) | UPC-A, UPC-E, EAN-8, EAN-13, CODE 39, ITF, CODE 128, CODE 93 |
| Code Types (2D) | QR code, PDF417 |
| Interface | USB + Bluetooth, USB + WiFi |
| Emulation | ESC/POS |
| Operating System Support | Android, iOS, Windows |
| Power Supply Input | AC 220V |
| Power Supply Output | DC 9V/1A |
| Battery | 2000mAh |
| Warranty | 1-Year |
10. User Tips
- For optimal print quality, always use high-quality thermal paper.
- When printing labels, ensure the label template in your software matches the physical label size for accurate alignment.
- Keep the printer's firmware updated to ensure compatibility with the latest operating systems and features.
- If experiencing slow printing, check for any background processes on your connected device that might be consuming resources.
11. Warranty and Support
The Zywell ZM04 Portable Thermal Label and Receipt Printer comes with a 1-Year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For technical support, warranty claims, or service inquiries, please contact your retailer or the official Zywell customer service. Please have your purchase receipt and product model number (ZM04) ready when contacting support.
