|
| |
TM 11-5820-890-30-5
4-11. TEST PRECAUTIONS
High voltage (200 V dc)
AND NOTES. Continued
is present at mounting adapter connector J1. Use caution when
connecting the test setup and taking measurements to avoid personal injury.
Set the test power supply to OFF before connecting or disconnecting a test setup. Current
capacities are large enough to cause personal injury. Equipment can also be damaged if care is
not taken.
NOTE
The Principles of Operation section, functional block diagrams, and figure FO-14 or FO-15 can be
used to help fault isolate any unusual problems that might not be covered in the troubleshooting
procedures.
4-12. EXPLANATION OF SYMBOLS AND NOTES.
SYMBOL
EXPLANATION
Test Procedure Start: (Rectangle with rounded sides)
Indicates start of the test procedure and contains a brief
description of the symptom of trouble.
Test Procedure Flow Line: (Heavy line) Indicates direction
of the procedure flow.
Test Procedure Instruction: (Rectangle) Provides test
setup or instructions
Decision: (Diamond)
made (YES or NO)
previous test. Path
(YES or NO).
Connector: (Circle)
for doing a specific test.
Indicates that a decision must be
in answer to question about the
taken depends on the answer
Directs user to an entry point of
another chart. Contains an entry number that is the same
as entry number of other chart and a sheet number
(Sh. No.) that indicates the number of follow-on pages.
Notes Column: Presents additional information, such
as: more specific instructions about how to do a test,
cautions and warnings that must be observed when doing
a test, and additional information about what to do after
doing a test. Also provides reference to appropriate
circuit diagrams.
4-14
|
