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- HP Community
- Printers
- Printer Ink Cartridges & Print Quality
- Officejet 6600 Ink system error

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01-20-2025 12:18 PM
Officejet 6600 Ink system errors.
Replaced low ink cartridge Magenta.
System failure with HP and compatible cartridges.
Now Magenta and/or Cyan and/or yellow full/low/empty.
Ink levels also changes.
Power off/on reset.
Any suggestions?
01-21-2025 01:31 PM
Hi @David8210,
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 "Ink System Failure" error on your HP Officejet 6600 e-All-in-One Printer could be caused by several issues, such as cartridge compatibility, incorrect installation, or problems with the printer's internal components. Here are some troubleshooting steps to help resolve this:
1. Verify Cartridge Compatibility
- Make sure you are using genuine HP ink cartridges. Using third-party or incompatible cartridges can trigger ink system errors.
2. Reseat the Cartridges
- Turn on the printer.
- Open the cartridge access door and wait for the carriage to stop moving.
- Remove all ink cartridges carefully.
- Check for any protective tape left on the cartridges (do not remove the copper contacts or nozzles).
- Reinstall the cartridges, ensuring each clicks into place.
3. Clean the Cartridge Contacts
- Turn off the printer and unplug it.
- Remove the cartridges.
- Use a lint-free cloth slightly dampened with distilled water to clean the copper contacts on the cartridges and the corresponding contacts in the printer.
- Let them dry for a few minutes, then reinstall the cartridges.
4. Reset the Printer
- Turn off the printer.
- Disconnect the power cord from the printer and the wall outlet.
- Wait for at least 60 seconds.
- Reconnect the power cord and turn on the printer.
5. Update the Printer Firmware Update the firmware on an HP printer
- Outdated firmware may cause cartridge-related errors. Update the firmware through the HP Smart app or the HP website.
6. Run the Printer Diagnostic Tool HP Print and Scan Doctor
- Download and run the HP Print and Scan Doctor from the HP Support website.
- Use the tool to detect and fix cartridge-related issues.
7. Check Ink System Components
- If ink levels fluctuate, check for air bubbles or leaks in the ink delivery system.
- If your printer uses an ink pump system, it might need cleaning or servicing.
8. Perform a Semi-Full Reset
- If the issue persists, a semi-full reset can clear the printer's memory:
- With the printer turned on, press the Back button 4 times until the Support Menu appears.
- Navigate to Reset Menu > Semi-Full Reset.
- The printer will restart. Reconfigure the settings as needed.
Refer to this document: HP OfficeJet Printers - Resolving 'Print System Problem' or 'Problem with Ink System' Errors
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. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
A_Gayathri
HP Support Community Administrator.