Garmin CIRRUS PERSPECTIVE SR20 Line Maintenance Manual page 242

__________________________________________________________________
12. Activate the cursor and select GIA2 in the SELECT UNIT field, then press the ENT key.
13. Repeat Steps 9 and 10.
14. On the PFD, go to the CAN/RS‐485 CONFIGURATION page in the GIA Page Group.
15. Verify that GIA1 is selected in the SELECT UNIT field.
16. Observe the data indicators for all configured RS‐485 channels.
17. Make sure all DATA indicators for configured channels are GREEN, indicating the
channels are receiving data as shown in Figure 8‐3 and 8‐4.
Figure 8‐3. CAN/RS‐485 Config Page (GIA1 Data Indicators)
18. Activate the cursor and select GIA2 in the SELECT UNIT field then press the ENT key.
19. Repeat Steps 15 and 16.
Page 8-6
Rev. E
Cirrus Perspective™ Line Maintenance Manual
190-00920-00