wer-on Self-test, lamps on for a 3 sec. self-test (lamps only flashed momentarily), lb. Test OK, green TCAS PASS lamp on for 10 sec. (this does not happen0. Ic. Fault Found, a fault i8ndicator will illuminate for 10 sec. (PTT through tall always PASSES). 2. Continuous Self-Test, if fault is stored, data