KAVB4600-I
The severity change definition has been read. Next, processing will be performed using the definition read from the received event. (arrival time of the last received event = arrival-time, serial number in the event database = serial-number-in-event-database)
The severity changing definition file was read. For events subsequent to the event indicated by the serial number in the event database, the severity will be changed according to the contents of the read definition.