TM5-6675-296-14
Section VI. T R O U B L E S H O O T I N G
c. The table lists the common malfunctions
4-13. General
which you may find during the operation or
a. This section contains troubleshooting in-
maintenance of the directional theodolite or its
formation for locating and correcting most of the
c o m p o n e n t s . You should perform the tests/
operating troubles which may develop in the
inspections and corrective actions in the order
directional theodolite. Each malfunction for an
listed.
individual component, unit, or system is followed
by a list of tests or inspections which will help you
NOTE
to determine corrective actions to take. You should
Before you use this table be sure you have performed all
perform the tests/inspections and corrective ac-
applicable operating checks.
tions in the order listed.
b. This manual cannot list all malfunctions that
may occur, nor all tests or inspections and
Table 4-4 contains the information for corrective
corrective actions. If a malfunction is not listed or
actions to be taken.
is not corrected by listed corrective actions, notify
your supervisor.
Table 4-4. Troubleshooting
MALFUNCTION
T E S T OR INSPECTION
C O R R E C T I V E ACTION
1. THEODOLITE WILL NOT SEAT PROPERLY ON TRIPOD HEAD
Step 1. Tribrach defective.
Replace tribrach.
Step 2. Tripod head defective
Remove tripod cover, pins, screws end head. Replace head with screws, pins and cover.
2. TELESCOPE CROSSLINES WILL NOT FOCUS
Telescope eyepiece defective.
Remove eyepiece by turning locking ring counterclockwise.
Replace eyepiece.
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