How do I Unregister my terminal “Spectra”, after the terminal has been deactivated at Charge Anywhere.

Turn off terminal
Power on immediately after second beep, key quickly 792
Terminal will prompt for Access code if step 2 was done properly
Key in 782377, Enter
Select 2 SW List
Select 6 Charge Anywhere
Select 1 De-Activate
Terminal will ask for a password; key in 000000, Enter
Terminal will go back to the list
Select 6 Charge Anywhere
Select 2 Activate
Press Menu until terminal reboots itself.