2-12 ROUTING SWITCHER SYSTEM (E)
2-16. Self-Diagnosis Function
2-16. Self-Diagnosis Function
The routing switcher performed self-diagnosis on the following items and displays the results on the
control terminal connected to the primary station.
OPresence of board and its sort
OVersion of ROM on the control board
OPresence of backup power supply unit/backup CPU board
ODetection of fan rotation
ODisplay of reference signal
ODisplay of errors as follows
.Faulty crosspoint (hardware)
.Display of high temperature
.Display of S-BUS disconnection
.Display of required secondary station’s disconnection or fault
.Display of backup unit (control board or power supply unit)’s fault/recovery.