What to check
Check that the code has been added to the system, either through the built-in web server or the PinNet portal for sim connected contract customers.
Corrective action
Login to the built-in web server and click the 'users' menu option to see if the code is listed, active and relays switched on.
Links
https://www.entryphone.co.uk/pdf/PinNetManualV5.pdf