If issues occur with this intercom, a factory reset usually fixes it.
Press * a few times until asked for engineer code.
Engineer code for intercoms: 347534
Note: The bell is the confirm button.
Once on the engineer menu, access the intercom options to factory reset the device. The unit should remember the pre-configured text options "Main Reception" and "Sports Centre"
Entering the engineer code and configuring the device to use "Text Input" as the call options will make the unit communicate with these devices.
"Entry Configuration Utility" is what is used on Misc-01 (this will need to be moved or accessed if working already on CRS-MISC-01) to configure the paxton video devices in Reception office and Sports Reception.