I (lost my phone / upgraded to a new phone / had to do a hard reset), and now the market app says I will be charged to download Droid Scan. But I already paid for Droid Scan! What can I do?
Android Market Help has a topic for this:
http://support.google.com/androidmarket ... wer=113410
If you followed the instructions in this article and you still can't install a Droid Scan app you already paid for, contact support by email and we will try to help.