Section VII
TABLE 7-2A. FLIGHT LINE CERTIFICATION PROCEDURE (CONT)
If Indication
Normal
Circuit or
Is Abnormal
Procedure
Indication
Function Tested
Step
12
Set HEADING SELECTOR
to each position from
(cont)
0 through 345 DEGREES.
Record ERROR readout
indication at each setting
as electrical swing
error.
E1 and E2 NORM. -REV.
to OFF.
HEADING SELECTOR to
0 DEGREES.
Rotate Turntable to 0-
through 345-degree headings
in 15-degree increments.
Record ERROR readout
indication at each heading
as manual swing error.
Add the manual swing
errors at 0, 90, 180, and
270 degrees algebraically
and divide the sum by
four. Record this value
as manual swing index
error.
Subtract the manual swing
index error algebraically
from each manual swing
error. Record these
values as corrected
manual swing errors.
7-8L
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