• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
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

HI,

 

 

I have a HP7520. It prints and copy's,  but won't scan to my computer. When attempting a scan everything is fine until I hit start. It says "Preparing to scan..." then gives an Error Message....

 

 

                                                                              No Connection

 

                                  No computer is connected.    See printer Help and

                                  documentation to troubleshoot the connection.

 

I was scanning on the bed and then had to feed a long document into the Document feeder when it stopped scanning. I have unplugged the printer, ran updates from HP, restarted my computer, and reset my router.....I'm stumped.

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

Hi,

 

You have to start from your computer first:

 

  • Double click printer icon on desktop,
  • Select Manage Scan to Computer
  • Click Enable -

You can start this automatically with Windows BUT you will get an arror message if you turn on the computer BEFORE the printer.

 

Regards.

BH
***
**Click the KUDOS thumb up on the left to say 'Thanks'**
Make it easier for other people to find solutions by marking a Reply 'Accept as Solution' if it solves your problem.




View solution in original post

3 REPLIES 3
HP Recommended

Hi,

 

You have to start from your computer first:

 

  • Double click printer icon on desktop,
  • Select Manage Scan to Computer
  • Click Enable -

You can start this automatically with Windows BUT you will get an arror message if you turn on the computer BEFORE the printer.

 

Regards.

BH
***
**Click the KUDOS thumb up on the left to say 'Thanks'**
Make it easier for other people to find solutions by marking a Reply 'Accept as Solution' if it solves your problem.




HP Recommended

Hi, I didn't even know that I could initiate a scan from the computer. I'd always done it right from the printer screen. Thanks for the lesson.

 

What I figured out, while using your information, was that the document I was trying to scan was outside allowable parameters. For some reason which I can't fully explain, even though I tried doing it repeatly, is that once the too long document went through the scanner, it locked everything up. Once I found the manual method to enter scan commands, all I had to do was manually open a scan dialog and everything started working.

 

Thank you for your help.

HP Recommended

@Riddle_Decipher

 

I'm sorry.  Your instructions did not help.  I could not find anything that read "Scan to Computer" while trying to follow your instructions.  I even tried via the Control Panel.  Before we upgraded to Windows 10, this printer (HP Photosmart 7520) scanned.  Since we do not scan very often, we hadn't noticed a problem - until recently.  

 

We we always scanned to email, not to computer.  We even called HP about the problem!

 

Any other suggestions?

 

2love2dogs

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.