Skip to content

HP LaserJet Pro M402n Printing Repair Guide

In this guide, I will provide step-by-step instructions for repairing common printing issues with the HP LaserJet Pro M402n printer.

Removing Jammed Paper and Clearing Paper Jams

  • Turn off the printer and unplug it from the power source.
    • Make sure the printer is completely turned off before attempting to remove any jammed paper.
    • Unplugging the printer will prevent any accidents while clearing the paper jam.
  • Open the printer cover and remove the toner cartridge.
    • Locate the printer cover and carefully open it to access the jammed paper.
    • Remove the toner cartridge to get a better view and access to the jammed paper.
  • Gently pull out the jammed paper.
    • Be careful not to tear the paper while pulling it out of the printer.
    • Make sure to remove all pieces of paper to prevent future jams.
  • Reinstall the toner cartridge and close the printer cover.
    • Insert the toner cartridge back into the printer and secure it in place.
    • Close the printer cover securely to avoid any further issues.
  • Plug the printer back in and turn it on.
    • Once the printer is plugged in and turned on, it should be ready to use again.
    • Test the printer by printing a test page to ensure the issue has been resolved.

Troubleshooting Cartridge Recognition Issues

If your HP LaserJet Pro M402n printer is not recognizing the cartridge, try powering off the printer and unplugging it from the power source for a few minutes. This can help reset the printer’s system and may resolve the recognition issue.

Check the cartridge to ensure it is properly installed and compatible with your printer model. Sometimes, cartridges may not be fully seated or may be the wrong type for your printer.

If the issue persists, update your printer’s drivers to ensure compatibility with your computer’s operating system. This can often resolve recognition issues and improve overall printer performance.

Additionally, clean the cartridge contacts with a lint-free cloth to remove any dust or debris that may be interfering with recognition. Proper maintenance can help prevent future recognition problems.

For further assistance, consider reaching out to HP customer support or visiting their website for troubleshooting guides specific to your printer model.

Improving Print Quality

To improve print quality on your HP LaserJet Pro M402n, start by checking the toner level and replacing the cartridge if necessary. Next, clean the printer’s paper path and rollers to prevent smudging and streaking. Make sure the paper you are using is compatible with the printer and free from damage. Adjust the print settings in the printer driver to ensure optimal quality. If the issue persists, update the printer’s firmware and drivers to the latest versions available. If all else fails, consider contacting HP customer support for further assistance.

Connecting Your Printer Wirelessly

Step Description
1 Ensure your printer is turned on and connected to a power source.
2 Press the wireless button on the printer control panel.
3 Go to the wireless settings on your computer or mobile device.
4 Find and select your printer from the list of available devices.
5 Enter the wireless network password when prompted.
6 Wait for the printer to connect to the wireless network.
7 Print a test page to confirm the wireless connection.

FAQ

Why is my LaserJet printer not printing?

Your LaserJet printer may not be printing due to a potential issue with the power outlet or the drum/imaging kit being near the end of life. Try plugging in another printer to the same outlet to see if the issue persists, and consider replacing the drum or imaging kit if necessary.

Why is my printer connected but not printing?

Your printer may be connected but not printing due to a variety of reasons. Firstly, check the connection to ensure it is properly connected to your computer or network. If it’s a wireless printer, verify the Wi-Fi connection and make sure it is connected to the correct network. Additionally, check for any paper jams in the printer and carefully remove any jammed paper if necessary.

Why is my HP LaserJet p1102 not printing?

Your HP LaserJet p1102 may not be printing due to connection issues. Try restarting both your PC and printer, reconnecting the cable, and reinstalling the software to troubleshoot the problem.

Was this article helpful?
YesNo