If you see the ‘HP Scan error; can’t connect to the server’ error, the first thing to do is to check the connections and the scanner unit. This page explains the simple solutions to resolve the error by performing simple troubleshooting methods.
If you still see the ‘HP Scan error; cannot connect to the server’ error, perform the next method given below.
If the above method also fails to resolve the HP Scan cannot connect to the server error, then run the HP Print & Scan Doctor diagnostic tool on your computer.
If the HP Scan error; cannot connect to the server error persists, even after performing the above methods, contact our technical team for more solutions.