Basic Printer Troubleshooting

For basic troubleshooting when the printer does not work after sending a print job, start by restarting the printer and computer. Check the connection cables/Wi-Fi, verify if the paper and ink are out or jammed. If it still does not print, clear the pending print queue (Clear Print Queue), update the driver, or use the Windows Troubleshooter tool.

Detailed Steps for Troubleshooting a Printer That Does Not Work:

1. Check Initial Status:
   • Restart: Turn off and then turn on the printer and computer again.
   • Power/Connection: Check that the power plug and USB cable are securely connected, or if using Wi-Fi, check the signal indicator light.
   • Paper and Ink: Check for paper jams inside the printer or if the ink is out.
   • Warning Lights: Check the status lights on the printer to see if any error indicator is flashing.
2. Clear Pending Print Jobs (Clear Print Queue/Spooler):
   • Printing issues often occur because jobs are stuck in the queue. Go to Control Panel > Devices and Printers, right-click the printer, select "See what's printing," then cancel all jobs.
   • If you cannot delete them, search for services.msc in Windows > find the "Print Spooler" service > right-click and select Stop. Then go to the folder C:\WINDOWS\system32\spool\PRINTERS and delete all files inside. Afterward, restart the "Print Spooler" service.
3. Set Printer to Online:
   • If the printer status shows "Offline," right-click the printer in Devices and Printers and uncheck "Use Printer Offline."
4. Check and Reinstall Driver:
   • The driver might be problematic. Uninstall the current driver, then download and install the latest driver version from the manufacturer's website (HP, Epson, Canon).
5. Use Windows Troubleshooter:
   • Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters > select Printer, then click Run the troubleshooter to let Windows detect and fix the problem automatically.
6. Clean Print Head (for Inkjet Printers):
   • If the printer operates normally but the ink does not print or prints unclearly, run the print head cleaning through the printer’s software.

If the above steps do not resolve the issue, it could be a hardware problem such as a faulty printer motherboard, and you should have a technician inspect it.