The Carminat built-in system is currently experiencing an issue where it displays an hourglass icon or -- : -- and fails to show the correct time.
This issue is currently affecting only Carminat systems with serial number IA.
We are aware of this issue and our team is actively investigating the cause to resolve it however, at this moment, a fix is not available. We apologise for the inconvenience caused and we appreciate your patience and understanding while we work on fixing this issue.