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- Printers
- Printing Errors or Lights & Stuck Print Jobs
- Printer error code HP OfficePro 6978

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08-03-2024 11:00 AM
I got Error Code 0X6100004a on my HP OfficePro 6978 printer. I've entered the serial number and product number in HP support site and it doesn't recognize either. Before I toss this printer in the trash, does anyone know if this can be resolved?
08-05-2024 11:23 AM
Hi @CLP50,
Welcome to The HP Support Community.
Thank you for posting your query, I will be glad to help you.
I understand you are getting the error code 0X6100004a on the HP OfficeJet Pro 6978 usually indicates an issue with the printer's internal components, such as the printhead or carriage system. Here are some steps you can try to resolve the issue:
Turn Off and Unplug the Printer:
- Turn off the printer and unplug it from the power source. Wait for at least 60 seconds before plugging it back in.
Check for Paper Jams:
- Open the printer's access doors and carefully check for any paper jams or obstructions. Clear any paper that may be stuck.
Check the Printhead:
- Open the printhead access door and ensure the printhead is properly seated. Remove the printhead and check for any obstructions or damage. Clean the printhead contacts with a soft, lint-free cloth.
Reset the Printer:
- Perform a hard reset of the printer. This can sometimes clear temporary issues. Turn off the printer, unplug it, wait for 60 seconds, and then plug it back in and turn it on.
Check Ink Cartridges:
- Ensure that the ink cartridges are properly installed and that they are not empty or damaged.
Firmware Update: Update the firmware on an HP printer
- Check for any available firmware updates for the printer. Sometimes updating the firmware can resolve issues.
Factory Reset:
- If the problem persists, you might need to perform a factory reset on the printer. Refer to the printer’s user manual for instructions on how to do this.
Refer to this document: HP OfficeJet Pro 6978 All-in-One Printer User manual
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution.
A_Gayathri
HP Support Community Administrator.