TM 1-1520-238-MTF
2-33
PROCEDURE
TROUBLESHOOTING
REFERENCE
AFTER STARTING APU (CONT)
(c) RNG FOC switch – Actuate
through full range. Adjust
as required to optimize
image.
(4) Linear Motion Compensation
Check as follows:
(a) Thumbforce controller –
Actuate to initiate turret
movement.
(b) LMC switch – Actuate.
Verify turret continues
movement at approximately
the same rate.
(c) LMC switch – Reactuate.
Verify turret stops.
(d) LMC switch – Reactuate.
Verify turret remains
stationary.
(e) LMC switch – Reactuate.
g. DVO sensor check:
(1) Sensor select switch – DVO.
Verify TV imagery remains in
HOD, DVO message displayed
in HOD high action display, and
DVO available in HDD.
