TM 11-6625-3081-23
2-17.
OPERATOR INSTRUCTION MESSAGES (cont)
2-17
(4) C. ON AN/USM 410 DC POWER
STATION A1A2, SET DC2B A1A2A3 CURRENT
LIMITER TDC KNOB (3) TO AMP POSITIION.
(5) A. ON THE OSG P/N 13231679
LOCATED AT 2A2A3, REMOVE THE TWO CAP
SCREWS (4) AND SLIDE THE 0SG AS FAR
FORWARD AS POSSIBLE.
(6) B.
LOOSEN THE TWO '1/4 TURN'
FASTENERS ON THE FRONT TOP COVER (5) AND
REMOVE THE COVER.
(7) C. LOOSEN THE 9 '1/4 TURN'
FASTENERS ON THE MAIN TOP COVER (6) AND
MOVE THE COVER AS FAR FORWARD AS POSSIBLE
EXPOSING THE AMP/DET CCA (7) WITH THE
ALIGNMENT POTENTIOMETERS R2 (8), R4 (9),
AND R6 (10).
Change 9
2-142.31