Garmin Diamond DA 40 Maintenance Manual page 118

The following tests are above and beyond the requirements set forth in Appendix E.
Pitot/Static Airspeed Test
1.
Command the pitot/static ramp tester
2. Wait for
the ramp tester
3. Verify that computed air speeds shown on the PFD are within the tolerances specified in the table
below:
Calibrated air speed, knots
Static Port Vertical Speed (Rate of Climb) Test
1. Command ramp tester to change the altitude at the rates shown in the table below.
2. Wait for ramp tester to report that target rates have been achieved.
3. Verify that the Rate of Climb reported by the Vertical Speed field on the PFD is within the tolerances
specified in the table below:
Vertical Speed, feet/minute
OAT Probe Check
Check the outside air temperature (OAT) measurement shown on the PFD to ensure it reads ambient
temperature.
If no other service is to be performed, continue to the return-to-service checks in Section 8.
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Revision 6
to simulate air speeds shown in the table below.
to report that target values have been achieved.
50
80
100
120
150
2000
0
-2000
NOTE
Allowed tolerance, ±knots
5.0
3.5
2.0
2.0
2.0
Allowed tolerance, ±feet/minute
100
45
100
G1000/DA40 System Maintenance Manual
190-00303-03