TM 32-5865-010-24&P
Section III.
TROUBLESHOOTING
General.
This section contains troubleshooting procedures for the DF
control-indicator at general support level of maintenance. Also
included are a test setup diagram (figure 5-1) and instructions
required to prepare the unit for troubleshooting. Troubleshooting
procedures contained in this section provided an aid in locating
To support troubleshooting, functional descriptions of the
faults.
circuits in the unit are described in chapter 3. A schematic diagram
is depicted in figure FO-1 and component location is provided in
Test Setup Procedures.
To prepare the DF control-indicator for troubleshooting, refer to
Install the C10144 special test plug, PN TA0021, on
a.
connector J2 of the UUT.
special test cable no. 1, PN TA0006, between the test
the UUT.
to paragraph 5-6 for troubleshooting procedures.
Troubleshooting Procedures.
Troubleshooting procedures for the DF control-indicator are
presented in table 5-2. The table is divided into four columns:
Step, Procedure, Normal Indication, and Repair Procedure. If an
indication other than that listed in the Normal Indication column is
present, follow the procedure delineated in the Repair Procedure
Refer to paragraph 5-8 for detailed repair instructions.
column.
After a repair has been accomplished, perform the test procedure in
section V of this chapter.
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