56-101-01175 Revision H Page | 65
- The “Nudge” key is located on the same pop-up keypad used for entering a new
Target value.
- The “Nudge” value can also be re-defined.
15. On completion of the Static system testing, select the Go to Ground function and wait
for the “Unit is Safe at Ground” message to be displayed.
16. This completes the “Aircraft Static System” testing.
E. Testing the Aircraft Pitot System
CAUTION: Observe all safety precautions detailed in the AMM and or CMM.
CAUTION: The AMM or CMM procedure should always be recognized as the primary
authority and this manual should be recognized as a secondary aide. As
such the primary objective of this manual is to provide instruction relevant
to general Test Set operation while the AMM or CMM dictates the specific
test process, sequences and values.
1. Verify the DPS1000 is powered ON. Wait for Initialization to be completed, the
system to be safe at Ground and the display to indicate “Vented”.
If required, select Go To Ground and wait for the Test Set to indicate “Unit Safe
at Ground”
2. Connect the Pitot (Pt) port of the DPS1000 to the aircraft or ASI instrument being
tested.
Note: The Static (Ps) hose is not required to perform a Pitot system test if the Test
Set is configured for “1-Channel Pt Only” mode.
When the Test Set is operated in the default “2-Channel Ps & Pt” mode, both the
Static and Pitot hose must be connected to the Aircraft to create a leak tight
system. To operate in this configuration proceed to section 4.11-B (Combine
Testing of the Aircraft Pitot and Static System).
3. If performing a Pitot only test, configure the DPS1000 to “1-Channel Pt only” mode
as follows: