How to Fix a Thermal Receipt Printer Not Printing or Showing Offline on Your POS System

Summary

This guide helps you troubleshoot and resolve: How to Fix a Thermal Receipt Printer Not Printing or Showing Offline on Your POS System. Follow the steps below to fix the issue.

Common Causes

Thermal receipt printers are essential for point-of-sale (POS) systems, but they often stop printing or appear offline due to connection issues, paper jams, or driver errors. This guide walks you through the most common fixes to get your receipt printer working again quickly.

Quick Fix Steps

1. Check that the printer is powered on and the power cable is securely connected.
2. Verify the receipt roll is loaded correctly and not jammed.
3. Ensure the USB, Ethernet, or Bluetooth cable is firmly plugged into both the printer and your POS terminal.
4. Restart your POS computer and the printer.
5. Check the printer status on your computer to see if it is set to offline or paused.

Detailed Instructions

Windows: Check Printer Status

1. Select Start, then type Control Panel and press Enter.
2. Go to Hardware and Sound > Devices and Printers.
3. Right-click your thermal receipt printer and select See what's printing.
4. In the print queue window, select Printer from the menu bar.
5. Ensure Use Printer Offline is not ticked.
6. Ensure Pause Printing is not ticked.
7. If the printer is paused or offline, untick the option and try printing a test receipt.

macOS: Check Printer Status

1. Select the Apple menu System Settings (or System Preferences on older macOS versions).
2. Go to Printers & Scanners.
3. Select your receipt printer from the list.
4. If the status shows Offline, select the printer and click Resume or Restart.
5. Open a test document and print to confirm the issue is resolved.

Check Physical Connections

• For USB printers, try a different USB port on your POS terminal.
• For Ethernet printers, confirm the network cable is connected to your router or switch and the link light is active on the printer.
• For Bluetooth printers, ensure Bluetooth is enabled on your POS device and the printer is paired.
• Confirm the power adapter is connected to a working wall outlet.

Troubleshooting

Printer Shows Offline Despite Being Connected

1. Turn off the printer and unplug it from the power source.
2. Restart your POS computer.
3. Plug the printer back in and turn it on.
4. Wait for the printer to fully initialise before testing.
5. If using Windows, return to Devices and Printers, right-click your printer, and select Set as default printer.

Paper Jam or No Paper Detected

1. Open the printer cover following the manufacturer's instructions.
2. Remove any torn receipt paper or debris from the print head and rollers.
3. Load a new thermal receipt roll, ensuring the paper feeds from the bottom and the thermal side faces the print head.
4. Close the cover firmly until it clicks.
5. Press the feed button on the printer to advance the paper and clear any error lights.

Printer Connected but Nothing Prints

1. Open your POS software and navigate to the printer or hardware settings.
2. Confirm the correct receipt printer is selected as the default output device.
3. Print a test receipt from within the POS application.
4. If the test fails, uninstall and reinstall the printer driver from the manufacturer's website.

If you have completed these steps and your thermal receipt printer is still offline or not printing, Open a Ticket with 220 Internet Services support for further assistance.

You may also find these related articles helpful:

• Printer not printing / offline
• Sound not working
• Screen brightness adjustment
• Keyboard or mouse not responding
• How to connect Bluetooth devices

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