-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Printers
- Printing Errors or Lights & Stuck Print Jobs
- Re: Persistent ER 5 message

Create an account on the HP Community to personalize your profile and ask a question
11-20-2025 11:39 AM
@Citydoc60, Welcome to HP Support Community,
Thank you for posting your query; I’m here to help by guiding you through steps to resolve this issue
The Er/05 error message on your HP LaserJet MFP M234dw indicates a paper jam. Here are step-by-step instructions to troubleshoot and resolve this issue:
Check for Jammed Paper:
- Open the paper output tray and gently remove any visible paper or paper pieces stuck inside.
- Make sure to check for any paper obstructions in all accessible areas of the printer.
Remove and Reinstall the Toner Cartridge:
- Open the printer's cartridge access door.
- Carefully remove the toner cartridge.
- Look for and remove any jammed paper in the toner area.
- Reinstall the toner cartridge securely.
Check and Clear Paper Input Tray:
- Remove the paper stack from the input tray.
- Inspect for any bent, wrinkled, or torn paper and remove it.
- Ensure no obstructions are inside the tray.
- Reload a fresh stack of paper.
Reset the Printer:
- Turn off the printer.
- Disconnect the power cord.
- Wait for about 30 seconds.
- Reconnect the power cord and turn the printer on.
Reference: HP LaserJet MFP M232-M237 printers - Error codes and blinking lights | HP® Support
I hope this helps.
Please feel free to reply here if you have any questions or if you need further clarification on any of the steps.
Take care and have a good day.
Did we resolve the issue? If yes, please consider marking this post as "Accepted Solution" and click "Yes" to give us a helpful vote - your feedback keeps us going!
Regards,
Garp_Senchau
I am an HP Employee
11-20-2025 02:31 PM
Thanks for getting back to me. I have performed all the actions recommended but the error message still persists. I was on the advice chat line and eventually it was suggested that the printer needs servicing. As it is out of warranty I fear that the cost of that may exceed me going out and buying a new printer which defeats the object! Many thanks