1. Introduction
The Xprinter XP-Q801K is a high-quality 80mm thermal receipt printer designed for efficient and reliable operation in Point of Sale (POS) systems. It features fast printing speeds and versatile connectivity options, including USB and LAN interfaces, making it suitable for various business environments such as retail, hospitality, and more. This manual provides detailed instructions to help you set up, operate, and maintain your printer effectively.
2. Safety Information
- Always use the power adapter supplied with the printer.
- Do not expose the printer to water, moisture, or extreme temperatures.
- Avoid placing the printer in unstable locations where it could fall.
- Do not attempt to disassemble or repair the printer yourself. Refer to qualified service personnel.
- Keep the printer away from strong electromagnetic fields.
3. Package Contents
Please check the box for the following items:
- Xprinter XP-Q801K Thermal Receipt Printer
- Power Adapter and Cable
- USB Cable
- Thermal Paper Roll
- Driver CD (or download link)
- Quick Start Guide
4. Product Overview
4.1 Front View

Figure 4.1: Front view of the XP-Q801K printer.
4.2 Rear View and Interface Ports

Figure 4.2: Rear view of the XP-Q801K printer with labeled ports.
The rear panel of the printer features the following ports:
- Power Port: For connecting the power adapter.
- Cash Drawer Port: For connecting a cash drawer.
- Serial Port: For serial data communication.
- USB Port: For USB data communication with a computer.
- Ethernet Port (LAN): For network connectivity.
5. Setup
5.1 Paper Roll Installation
Follow these steps to install a thermal paper roll:
- Press the cover open button (blue button on the side) to open the printer's top cover.
- Insert the new thermal paper roll into the compartment, ensuring the paper feeds from the bottom and the leading edge is straight.
- Pull a small amount of paper out past the cutter.
- Close the top cover firmly until it clicks into place.
Video 5.1: Demonstration of paper roll installation and basic printing.
5.2 Connecting the Printer
- Power Connection: Connect the power adapter to the printer's power port and then plug it into a power outlet.
- Data Connection (Choose one):
- USB: Connect the USB cable from the printer's USB port to your computer's USB port.
- LAN: Connect an Ethernet cable from the printer's Ethernet port to your network router or switch.
- Serial: Connect a serial cable from the printer's serial port to your computer's serial port.
- Cash Drawer Connection (Optional): Connect the cash drawer cable to the printer's cash drawer port.
- Turn on the printer using the power switch located on the side.
6. Operating Instructions
6.1 Basic Printing
Once the printer is connected and drivers are installed (refer to the driver CD or manufacturer's website for software), you can send print jobs from your POS software or application. The printer supports both 58mm and 80mm paper widths, automatically adjusting as needed.

Figure 6.1: Printer supporting different paper widths.
6.2 Page Mode Printing
The printer supports page mode, allowing for more flexible layout and printing of complex receipts or labels. This feature enables printing of content that extends beyond the standard line-by-line format.
6.3 IAP Online Upgrade
The printer supports one-click online upgrades for its software and programs, ensuring you always have the latest features and bug fixes.

Figure 6.2: IAP Online Upgrade interface.
6.4 Queuing Function
The XP-Q801K includes a queuing function for automatic sorting of customer orders, streamlining operations in busy environments.

Figure 6.3: Printer demonstrating queuing function.
6.5 Built-in Annunciator
A built-in annunciator alerts staff when orders are ready, helping to prevent missed orders and improve service efficiency.

Figure 6.4: Printer with annunciator feature.
7. Maintenance
7.1 General Cleaning
- Regularly clean the exterior of the printer with a soft, damp cloth.
- Use a cotton swab lightly dampened with isopropyl alcohol to clean the thermal print head. Ensure the printer is off and unplugged before cleaning.
- Clean the paper path to remove any paper dust or debris.
7.2 Printer Head Over-temperature Protection
The printer is equipped with a printer head over-temperature protection function to prevent damage from excessive heat during continuous operation. If the print head becomes too hot, the printer will temporarily stop printing until it cools down.

Figure 7.1: Printer with protection features.
7.3 Cutter Anti-jam Function
The printer includes a cutter anti-jam function to ensure smooth operation. In case of a paper jam at the cutter, refer to the troubleshooting section for resolution.
8. Troubleshooting
If you encounter issues with your printer, try the following solutions:
- Printer not responding: Check power connections and ensure the printer is turned on. Verify data cable connections (USB/LAN/Serial).
- Paper Jam/Cutter Stuck: Press the FEED button or restart the printer to reset the cutter. If the issue persists, open the top cover and manually turn the gear to clear the cutter.
- Poor Print Quality: Clean the thermal print head as described in the maintenance section. Ensure you are using high-quality thermal paper.
- Printer Head Overheating: Allow the printer to cool down. Avoid continuous heavy printing for extended periods.
- Driver Issues: Reinstall the printer drivers from the provided CD or the manufacturer's website. Ensure the correct driver for your operating system is used.
9. Specifications
| Feature | Specification |
|---|---|
| Product Name | 80mm Thermal Receipt Printer |
| Type | Thermal Printer |
| Printing Method | Thermal Printing |
| Max. Resolution | 203dpi |
| Black Print Speed | 230mm/s (up to 300mm/s) |
| Max Paper Size | 80mm |
| Paper Width | 80mm |
| Interface Type | USB, LAN, Serial |
| Supports Network Printing | Wired |
| Paper Feed Mode | Auto |
| Double-sided Printing | No |
| Battery Included | No |
| SDK Support | iOs, Android, Windows |
| Application | Office, POS Systems |
| Color | Black |
| Weight | 1kg |
| Driver Support | Windows/JPOS/Linux/OPOS/ Android/Mac |
| Emulation | ESC POS |
| Dimensions (L*W*H) | 194.5*145*146.4mm |
10. User Tips
- For optimal performance, always ensure your printer drivers are up to date.
- To prolong the life of your print head, use only high-quality thermal paper.
- If using the LAN interface, ensure the printer's IP address is correctly configured on your network.
- Regularly check for and install firmware updates via the IAP Online Upgrade feature to benefit from performance improvements and new functionalities.
11. Warranty and Support
The Xprinter XP-Q801K Thermal Receipt Printer comes with a 1-Year warranty from the date of purchase. For technical assistance, troubleshooting, or warranty claims, please contact Xprinter's customer support. They offer call center and online technical support to help resolve any issues you may encounter.