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TM 1-4920-458-13&P
2-7.
SHUTDOWN PROCEDURE
To disconnect instrument under test and shut down Tester: After test, open applicable "bleed" needle valve until all
instruments read zero.
CAUTION
Do not turn selector valves, or disconnect hoses from test set unless all instruments indicate zero; failing
to will cause damage to instruments.
a.
Turn power switch to OFF position.
b.
Close shut-off valves on top of operator panel to OFF positions.
c.
Disconnect instrument under test from appropriate "Pitot" or "Static" port on rear of Tester.
d.
Set "Vacuum" and "Pressure" selector valves to OFF positions and open four vacuum and pressure "Control"
and "Bleed" needle valves.
e.
Disconnect Tester from power source.
f.
Return power cables, hoses, adapters, and fittings to accessory storage compartment and return cover to tester.
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