HP Printer Error Code 12: How to Fix It
Easy 5-20 minutes Medium Severity
Verified June 2026
- Error Code
- 12
- Brand
- HP
- Product Type
- printer
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 5-20 minutes
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Tools You'll Need
- Cotton swabs (for sensor cleaning)
- Tweezers (for removing torn paper fragments)
- Computer or smartphone (to download HP firmware and drivers)
How to Fix Error Code 12
-
Remove All Pages from the Output Bin
-
Check for Jammed or Stuck Pages
Do not reach deep into the printer while it is powered on. Power off the printer before removing any stuck debris near moving parts or rollers. -
Power Cycle the Printer
-
Inspect the Output Bin Paper Sensor
Unplug the printer from the wall outlet before inspecting or touching any internal sensor components. -
Update or Reinstall Printer Firmware and Drivers
-
Run HP Print and Scan Doctor
-
Clear the Print Queue
Parts You May Need
Output bin paper sensor
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Output bin paper sensor
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Output bin paper sensor
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When to Call a Professional
If Error Code 12 continues to appear after you have cleared all paper, cleaned the output bin sensor, power cycled the printer, updated firmware, and cleared the print queue, the output bin paper sensor may be physically broken or the printer's main logic board may have a fault. At this point, contact HP Support (1-800-474-6836) or take the printer to an authorized HP service center. If your printer is still under warranty, HP may repair or replace it at no cost. For older printers where repair costs may exceed the printer's value, purchasing a replacement printer is often the more economical choice.Frequently Asked Questions
Why does my HP printer keep showing Error Code 12 even though the tray is empty?
If your output bin is empty but the error persists, the most likely causes are a stuck or dirty paper-presence sensor, a corrupted print job in the queue, or outdated printer firmware. Try cleaning the sensor with a dry cotton swab, clearing all print jobs from the queue, and updating the printer's firmware from HP's support website. A full power cycle (off for 60 seconds) often clears ghost sensor readings as well.
Can Error Code 12 damage my HP printer if I ignore it?
Error Code 12 itself will not damage your printer — it is a protective alert, not a hardware fault warning. However, ignoring it means your printer will refuse to complete any new print jobs until the error is cleared. There is no risk of overheating, electrical damage, or mechanical wear from this error code alone.
How many pages can the HP printer output bin hold before triggering Error Code 12?
Output bin capacity varies by HP printer model. Most standard HP inkjet printers hold between 25 and 50 sheets, while many HP LaserJet models hold 100 to 250 sheets. Check your printer's specifications in the user manual or on HP's product page for your exact model. If you regularly print large jobs, remove pages from the output bin during the job to prevent the error.
Will resetting my HP printer to factory settings fix Error Code 12?
A factory reset can fix Error Code 12 if it is being caused by a firmware or software glitch. However, a factory reset will erase your wireless network settings, custom preferences, and saved configurations. It should be a last resort after trying simpler fixes like power cycling, clearing the print queue, and updating firmware. To perform a factory reset, consult your specific HP printer model's manual, as the button combination or menu path varies by model.
Does HP Error Code 12 appear on all HP printer models?
Error Code 12 for an output bin full condition is most commonly seen on older HP LaserJet and DeskJet models. Newer HP printer models may display this condition differently — as a text message on the control panel screen (such as 'Output Bin Full') rather than a numeric error code. The troubleshooting steps remain the same regardless of how the error is displayed.