Garmin CIRRUS PERSPECTIVE SR20 Line Maintenance Manual page 194

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9. Verify that the DME distance on the PFD matches the test set.
10. Press the DME and SPKR buttons on the audio panel to select the DME audio and turn
on the speaker. Verify that the DME audio can be heard over the speaker.
11. On the PFD, set the DME mode to NAV2 and verify that the DME distance is dashed out.
12. Tune NAV 2 to the test set frequency.
13. Verify that the DME distance on the PFD matches the test set.
7.3.7 Optional ADF Function Test
This check verifies that the ADF‐to‐Garmin interface operates correctly. This check is only
required for SR20/SR22/SR22T aircraft with KR‐87 ADF installed.
ADF
window
1. On the PFD, check to see if the ADF window(s) is displayed. If not, press the PFD
softkey. Using the BRG1 or BRG2 softkey, toggle until the ADF bearing is shown. Press
the BACK softkey.
2. Verify that the ADF window is not invalid (no red 'X').
3. Verify that the audio from the tuned station is heard on the pilots and copilot's headset.
4. Verify that the audio from the tuned station is heard over the cabin speaker.
Page 7-20
Rev. E
Figure 7‐4. ADF Display
Cirrus Perspective™ Line Maintenance Manual
ADF
Tuning
window
190-00920-00