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c) Enter the first Static (PT2) pressure Target value.
d) Enter the first Pitot (PT7) pressure Target value or the first EPR Target.
e) After the Test Set achieves both the Target values confirm the EPR Ratio reading.
f) Repeat the process by entering both Target values for all increments of test.
3. After testing has been completed, use the Standard Test Set Shutdown Procedures to
return the Test Set and aircraft to ambient pressures.
13. SHUTDOWN PROCEDURE
A.
Test Set Shutdown Procedure
1. From the Main Menu, select the Go to Ground function.
2. Confirm the Go to Ground by selecting
“Yes” (refer to Figure 58).
Figure 58
Confirm Go To Ground
3. When the Go to Ground function has
completed, the display will indicate “Unit Safe at
Ground” and both the Static (Ps) and Pitot (Pt) ports are Vented to ambient (refer to
Figure 59).
CAUTION:
DO NOT REMOVE THE STATIC (PS) HOSE, PTITO (PT) HOSE, OR NAV-
AIDS ADAPTERS BEFORE THE TEST SET DISPLAYS “UNIT SAFE AT
GROUND.”
Figure 59
Unit Safe at Ground