INITIAL POWER ON CHECK AND SELF-TEST. (CONT)

TM 11-6625-2975-12

2-3. INITIAL POWER ON CHECK AND SELF-TEST. (CONT)

3. Press and hold SELF TEST switch for lamp check and observe that displays, indicators, and

keys appear as shown above. If not, refer test set to higher level of maintenance.

4. Release SELF TEST switch and observe that the RDL/DDM/MOD display counts sequentially from

01 to 14 and that the test set switches to 108.000 MHz VOR MODE preset power on condition.

NOTE

If memory check fails, the SELF TEST MODE indicator and a displayed number from 01 to

14 will flash on and off. Turn test set off and refer it to higher level of maintenance.

Self test may be performed at any time to check the integrity of the test set.

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