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Operating phase:
Communication test while starting up. This display code flashes 5 times within 5 seconds while starting up to indicate that the communication between the UBA 3 and the BC10 basic controller is being tested. If a new UBA 3 or a new KIM was fitted, this code will flash for max. 10 seconds.
Blocking fault:
If this code continues to flash on the display, there is a fault in the communication between the UBA 3 and the BC10 basic controller.
