TM 11-6605-202-12/TO 5N3-3-10-1
OPERATIONAL CHECKS (continued)
3-7. Slaving Rate (continued)
d. Wait 5 minutes, then check to
see that the heading shown
on the scale dial is only 10
to 25 less than that noted in
3-5.
3-8. Power Off
a. Turn off the 115-volt, 400 Hz, single-phase aircraft ac power.
b. Power failure indicator on course indicator 1 or power failure meter on course indicator 2 (as ap-
plicable) should appear.
c.
Panel lights on either course indicator 1 or compass controller (as applicable) extinguish.