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TM 55-4920-383-13&P
h.
Cable Checkout. Refer to figures 3-5 through 3-17 as necessary and use
AN/USM 303A set to R x 1 scale to check continuity of cables W1 through W12.
4-5. Troubleshooting Analysis.
Troubleshooting of the Test Set is presented in table 4-4 which lists common
malfunctions, probable causes and appropriate corrective action.
Procedures
provided in table 4-4 are used in conjunction with the schematic diagrams, figures
FO-1 through FO-9 and circuit board component location diagrams figures 4-4, 4-5,
and FO-8 through FO-13 as a guide to efficient troubleshooting.
Troubleshooting is
further aided by the theory of operation (see Chapter 2, Section III) which pro-
vides a functional explanation of Test Set circuits.
Where specific
paragraph references are not made in the corrective action column of
refer to figures FO-1 through FO-13.
figure or
table 4-4,
4-13
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