HP Printer error code 20 is a common issue which almost all the users’ get while handling the printer for printing purposes. This issue might hamper your work for some time before you resolve the issue. The bug appears on the screen when the printer while attempting to use, it’s not getting activated. Or, the printer can’t get configured properly with the system; the wrong printer is set as the default printer. To fix the problem manually, you can either choose to read the online blogs and articles or you can opt for this given blog to get help. If none works on your end, then contact the technicians at HP Printer Support to get instant help on your problems.