Garmin CIRRUS PERSPECTIVE SR20 Line Maintenance Manual page 270

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T. Dual AHRS/Single ADC Option
The following configuration procedure MUST be performed if the aircraft is equipped with a
Dual AHRS and a single ADC. Skip this procedure if the aircraft is not equipped with this option.
1. Activate the cursor and rotate the FMS knob once to activate the AIRFRAME menu on
the System Upload page.
2. Select 'Options' from the AIRFRAME window and press ENT.
3. Select 'Dual AHRS / SingleADC Installation Option' from the FILE window, and press ENT.
4. Press the LOAD softkey.
5. Monitor the status of the upload. When the upload is finished, press ENT to
acknowledge.
6. View the SUMMARY field and ensure that all items are 'complete'. Verify that PASS
appears in green at the check boxes.
.
Page 10-18
Rev. E
Figure 10‐4. Dual AHRS Option
Cirrus Perspective™ Line Maintenance Manual
190-00920-00