C
HAPTER
22-10: GFC 700 A
UTOMATED
F
LIGHT
C
ONTROL
S
YSTEM
CIRRUS A
IRPLANE
M
AINTENANCE
M
ANUAL
M
AINTENANCE
P
RACTICES
MODELS SR22
AND
SR22T
40
(m) Test FLC mode.
1
Pull PFD A and PFD B circuit breakers.
2
While holding far right softkey on PFD, reset PFD circuit breakers and hold
softkey until “INITIALIZING SYSTEM” appears to restart PFD in Configura-
tion mode.
3
On PFD, rotate outer [FMS] knob to select GDU group.
4
Rotate inner [FMS] knob to select KEY TEST page.
5
Press [FLC] on GMC 707 to engage FLC mode.
6
Verify FLC (green) annunciation is displayed on left side of PFD.
(2)
Adjustment/Test - GSM 86 Servo Clutch Test
•
CAUTION
•
Once test is initiated, the tested servo begins to drive and corresponding
flight surface begins to move. Ensure all flight surfaces are free from
obstructions through their full range of motion prior to initiating test. If
test must be stopped, press [AP DISC] on yoke to disconnect autopilot.
•
NOTE
•
Flight control surfaces may need to be lockout pinned for automated
test to complete successfully.
During testing, temperature conditions of 10 to 48 °C (50 to 120 °F)
are required.
(a)
Pull STARTER, FUEL PUMP, PFD A, and PFD B circuit breakers.
(b)
Set ALT switch to OFF position.
(c)
Connect 28±1 VDC external power to external power receptacle.
(d)
While holding far right softkey on PFD, reset PFD circuit breakers and hold
softkey until “INITIALIZING SYSTEM” appears to restart PFD in Configuration
mode.
(e)
On instrument panel, press reversionary button to force MFD into reversionary
mode.
(f)
Acknowledge any flashing CAS messages on MFD.
(g)
On PFD, rotate outer [FMS] knob to select GFC group.
(h)
Rotate inner [FMS] knob to select GFC STATUS page.
(i)
Select and test servo.
1
Press inner [FMS] knob to activate cursor.
23 Dec 2016
