Section VII
TABLE 7-2A. FLIGHT LINE CERTIFICATION PROCEDURE (CONT)
If Indication
Normal
Circuit or
Function Tested
Is Abnormal
Indication
Procedure
Step
12
Set up and level Monitor and
Turntable at locations estab-
(cont)
lished during survey.
Rotate Monitor to sight
target established during
area magnetic survey.
Set azimuth scale to target
bearing.
Rotate Monitor to 0-degree
heading.
Mount MARD on Turntable.
Comect cable W3 between
1J3 MONITOR of Console
and 3J1 of Monitor.
Connect cable W2 between
1J2 TRANS of Console and
4J1 of Turntable.
POWER ON-OFF to POWER
ON.
Adjust VOLTS ADJUST
control until EXC VOLTS
meter indicates 23.5 volts.
MODE SELECTOR to CAL.
READOUT SELECT to F. V.
Rotate Turntable until
HEADING and ERROR read-
out indicates 0 DEGREES
10 MINUTES. Record
ERROR readout indication.
Note
The remainder of this
step must be completed
within 30 minutes to
minimize errors due to
shifting of earth's mag-
netic field.
Set azimuth scale to 0 degree.
Rotate Turntable to headings
of 90, 180, and 270 degrees.
Record ERROR readout in-
dication at each heading.
7-8J
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