GE B30 Instruction Manual page 34

1.5 USING THE RELAY
7. LED Test and pushbutton continuity check.
1
Unscheduled maintenance, such as a disturbance causing system interruption:
1. View the event recorder and oscillography or fault report for correct operation of inputs, outputs, and elements.
If it is concluded that the relay or one of its modules is of concern, contact GE Multilin for service.
1-20 B30 Bus Differential System
1 GETTING STARTED
GE Multilin