Cirrus DESIGN SR20 Information Manual page 321

Cirrus Design Section 9
SR20 Supplements
S-TEC FIFTY FIVE X
F G
R C
APR REV TRIM ALT
NAV A P GS +
HDG VS
D W
I S
Y S
L S
HDG NAV APR REV ALT VS
SR20_FM09_1509
Figure - 1
System 55X Autopilot Programmer/Computer
P/N 11934-S13 5 of 16
Revision 04: 08-15-07