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.
O Presence of board and its sort
O Version of ROM on the control board
O Presence of backup power supply unit/backup CPU board
O Detection of fan rotation
O Display of reference signal
O Display 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.