Hi @jjjlll,
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 message “There is a problem with the printer or ink system” on your HP Officejet 6600 (H711a/H711g) typically indicates a cartridge, printhead, or firmware issue. Even though your printer is out of warranty, you can still try these troubleshooting steps to resolve it:
1️. Restart the Printer (Hard Reset)
- Turn the printer on.
- While it's on, disconnect the power cord from the back of the printer.
- Unplug the cord from the wall outlet.
- Wait at least 60 seconds.
- Plug the power cord back into the wall first, then into the printer.
- Turn the printer back on.
This resets internal hardware logic and can often clear temporary ink system errors.
2️. Remove and Reinstall Ink Cartridges:
- Open the cartridge access door.
- Remove all cartridges one by one.
- Check for ink leakage, tape, or dirty contacts.
- Gently clean the gold electrical contacts on each cartridge using a lint-free cloth slightly moistened with distilled water or isopropyl alcohol.
- Also, clean the corresponding printhead contacts inside the printer.
- Let everything dry for 2–3 minutes.
- Reinstall the cartridges firmly until they click into place.
3️. Check for Printhead Errors & Clean Printhead from Printer Menu:
- On the printer's control panel, go to Settings > Tools > Clean Printhead.
- Follow the on-screen prompts.
- Perform up to 3 cleanings if needed.
4️. Reset Printer to Factory Defaults (if accessible)
- Tap the Home icon.
- Go to Setup > Printer Maintenance > Restore.
- Choose Restore Factory Defaults.
⚠️ This will erase network settings and preferences, but may clear ink system faults.
I hope this helps.
Take care and have a good day.
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VikramTheGreat
HP Support