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b. Pilot select, actioning, and articulation | Up
TM-1-1520-238-MTF Maintenance Test Flight Manual Helicopter Attack
AH-64A Apache | Next
AFTER STARTING APU (CONT) |
TM 1-1520-238-MTF
2-46
PROCEDURE
TROUBLESHOOTING
REFERENCE
AFTER STARTING APU (CONT)
(10) WAS – Deselect GUN.
(11) GUN select switch – NORM.
CAUTION
To prevent damage to gun, ground crew-
member must be present to assure gun
depression inhibit is operational.
(12) WAS – GUN. Verify gun
articulates with active LOS.
(13) WAS – Deselect GUN.
(14) GUN select switch – OFF.
(15) Display AND on HOD. DEK
switch – SP1. Key R SHIFT
and I.
(16) MSL select switch – ON. Verify
missile bit initiation and
subsequent status.
(17) DEK switch – STBY.
(18) WAS – MSL. Verify appropriate
symbology displayed.
(19) CHAN SEL switch – As
desired. Verify symbology
reflects appropriate coding and
missile selection.
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