
FA-200 Alarm Bar User’s Guide
13
3.
In the Relay Diagnostic menu, toggle the relay by
pressing the keypad’s corresponding key (1, 2, 3, 4. 5).
4.
Touch the probes to the NC and COM terminals on the
relay block.
5.
Again, toggle the relay by pressing the corresponding
key on the keypad.
Each time you press the key, the continuity tester or voltmeter
should show that the relay has changed from open to closed (or
vice versa). If this change does not occur, then the relay may be
damaged and require replacement. Contact RAE Systems
Customer Support.