HP Laserjet Pro M521dn Troubleshooting

Why is HP Laserjet Pro m521dn Offline

  • Power cycle and verify whether the HP Laserjet Pro m521dn troubleshooting issue persists.
  • Choose Devices and Printers list from the control panel of your computer.
  • Right click on the printer which is in the list. Select the Default printer icon.
  • Click See What’s Printing and choose Printer. Make sure to choose the correct port.
  • Click See What’s Printing and choose Printer. Make sure to choose the correct port.
  • You need to uncheck the Use Printer Offline option.
  • Try to link your printer and check if the issue has resolved.
  • If not, ensure that the router lights are blinking properly.
  • Ascertain that the router provides an uninterrupted internet supply to your computer.
  • If an unstable internet connection persists, contact your ISP (internet service provider).

HP Laserjet Pro m521dn troubleshooting


Why won’t my HP Laserjet pro m521dn print

  • The HP laserjet pro m521 printer not printing issue could occur due to a poor power connection. Overcome this by going with the steps given below.
  • Check the power connection of the printer by ascertaining that the power cable linked to the device isn’t loose.
  • Wiggle the cable to check if it is properly inserted. Check the cable for any damage.
  • Test the wall outlet for any power problems. Replace it if required.
  • Check if the toner cartridges are properly installed.
  • Open the access door of your printer and check if the drum assembly is intact.

How to solve HP Laserjet Pro m521dn print quality?

  • Perform the solutions below to get a good print quality paper.
  • Print using different software on your computer.
  • Choose the paper type for setting the print job.
  • Check if the print quality is smeared, fuzzy, dark, curled, scattered, loose or small.
  • Verify the paper type setting on the device.
  • Check the status of the toner cartridge.
  • Make sure the input tray is loaded with paper.
  • Select the Service menu and go to Cleaning Page.
  • Load plain letter or A4 paper when prompted.
  • Select the OK button to commence cleaning.
  • Check the paper and printing environment.
  • Adjust the color settings, setting them to low will lead to dull prints.
  • If none of the HP Laserjet Pro m521dn troubleshooting issues work, replace the toner cartridges and reset the printer.

How to solve HP Laserjet Pro m521dn Paper jam & Feed problem?

  • If this isn’t the issue, look for paper jams.
  • Use a flashlight and check the input and output trays for jammed paper.
  • The carriage access door needs to be opened.
  • Look for bits of paper that are stuck in the carriage path or rollers.
  • Remove this paper carefully as this could damage the interior components of the printer.
  • Open the Automatic Document Feeder assembly and check if the rollers inside are damaged or loose.
  • Replace these rollers if required.
  • Use a flashlight and check the rollers inside the input tray for any damage.
  • If none of the above solutions work, get in touch with our support team.

HP Laserjet Pro m521dn Scanner Error

  • You can overcome scanning issues with the laserjet pro m521dn printer by updating the printer firmware. If this doesn’t work, carry forward the instructions given below.
  • The scanner lid needs to be opened.
  • Now check if the printer scanner setup platen is damaged.
  • Open the ADF assembly and take out any jammed paper if present.
  • Get the latest version of the HP Print and Scan Doctor tool installed on your computer.
  • Run the Diagnostics option and check if the scanning issue persists.
  • Remove the USB cable from the printer and reattach it.
  • Go to the Control panel option of your computer and choose Programs -> Programs and Features.
  • Select Uninstall the HP Print software opens.
  • Re-install the software to check if the HP Laserjet Pro m521dn troubleshooting issue persists.
  • If so, call our techies.