Section VII
TABLE 7-2A. FLIGHT LINE CERTIFICATION PROCEDURE (CONT)
If Indication
Circuit or
Normal
Is Abnormal
Function Tested
Indication
Procedure
Step
10
Determine and record the
true magnetic bearing of
Part
target (BMAG) by solving
I
(cont)
the following equation:
( I1 - I2)
=
B
B+
2
MAG
POWER ON-OFF to
POWER OFF.
Disconnect cable W2 from
Turntable and Console.
Without moving Tripod, re-
move Turntable from
Tripod.
Set up and level Monitor
on Tripod as shown in
Connect cable W3 between
1J3 MONITOR and Monitor.
POWER ON-OFF to
POWER ON.
Rotate Monitor to sight
same target.
Set azimuth scale to re-
corded true magnetic
bearing of target (BMAG).
Rotate Monitor to headings
of 0, 90, 180, and 2'70
degrees.
Record ERROR readout
indication at each heading.
Determine the index error
by adding the four errors
algebraically and dividing
the sum by four.
1-Cycle error
10
Determine the 1-cycle
(0-180) shall be
error by subtracting the
Part
0 6 minutes.
error at 180 degrees alge-
II
braically from the error
at 0 degrees.
7-8H
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