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Note: From May 27, 2025, the HP Print and Scan Doctor will no longer be available (retired) and HP will not release any further app updates. You can learn more by clicking here Replacement for Print and Scan Doctor.
Common problems HP Solution Center not working : Adobe Flash Player Error and Unable to scan
We would like to share some of the most frequently asked questions about HP Solution Center not working : Adobe Flash Player Error and Unable to Scan.
HP Recommended
Microsoft Windows 10 (64-bit)

Hey Guys

 

I got the machine Laserjet pro 400 MFP.

 

A black line on scanning from the ADF but evering is fine on flat bed scanning and how to clean the ADF scan part?

 

Best Regards!

 

scan0005.jpg

1 REPLY 1
HP Recommended

YOu need to lift the scanner to access the flatbed then clean the smaller glass on the left side of the flatbed.

 

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