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- HP Community
- Printers
- Printing Errors or Lights & Stuck Print Jobs
- Smart Tank 670 Scanner light blips

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10-11-2025 03:45 PM
Hi all ,
My printer's scanner is bliping all the time even the cover is closed , I can see it . is this normal ?
Solved! Go to Solution.
Accepted Solutions
10-14-2025 07:20 AM
Hi @Ozkan134,
Welcome to the HP Support Community.
Thank you for posting your query. I will be glad to help you.
I can clearly see the scanner light bar illuminated and blinking even when the lid is closed on your HP Smart Tank 670 series printer.
Is This Normal?
Yes, this behavior is normal for HP Smart Tank and many other HP printers. Here’s why:
- The scanner light periodically blinks or stays on when the printer is in Ready or Sleep mode.
- This is part of the printer’s self-maintenance and calibration process to keep the scanner ready for quick use.
- It does not indicate a fault or damage to the printer.
If the blinking light bothers you:
- Enable Sleep Mode or Auto-Off in the printer settings via the HP App:
- Open HP Smart > Printer Settings > Preferences > Sleep Mode
- Set a shorter time (e.g., 5 minutes)
- Or turn off the printer when not in use.
📘HP Printers - Sleep mode | HP® Support
I hope this helps.
Take care and have an amazing 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,
VikramTheGreat
10-14-2025 07:20 AM
Hi @Ozkan134,
Welcome to the HP Support Community.
Thank you for posting your query. I will be glad to help you.
I can clearly see the scanner light bar illuminated and blinking even when the lid is closed on your HP Smart Tank 670 series printer.
Is This Normal?
Yes, this behavior is normal for HP Smart Tank and many other HP printers. Here’s why:
- The scanner light periodically blinks or stays on when the printer is in Ready or Sleep mode.
- This is part of the printer’s self-maintenance and calibration process to keep the scanner ready for quick use.
- It does not indicate a fault or damage to the printer.
If the blinking light bothers you:
- Enable Sleep Mode or Auto-Off in the printer settings via the HP App:
- Open HP Smart > Printer Settings > Preferences > Sleep Mode
- Set a shorter time (e.g., 5 minutes)
- Or turn off the printer when not in use.
📘HP Printers - Sleep mode | HP® Support
I hope this helps.
Take care and have an amazing 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,
VikramTheGreat