G1000 / GFC 700 System Maintenance Manual - 300/B300 Series King Air
Page 4-23
190-00716-01
Revision 1
(B) AHRS and ADC data path check
1.
Verify there are no AHRS loss of data messages, such as:
•
AHRS not receiving any GPS information
•
AHRS not receiving backup GPS information
•
AHRS using backup GPS source
2.
Place the G1000 in configuration mode.
3.
In the GIA page group, go to the GIA RS-232/ARINC 429 CONFIG page.
4.
With GIA1 selected in the SELECT UNIT window, verify the RS232 Channel 1 (GDC74 #1) and
RS232 Channel 6 (GRS77 #1) indicators are green. Ref. Section 5.2.1.2.
5.
With GIA1 selected in the SELECT UNIT window, verify the ARINC 429 IN5 (GDC74 #1) and
ARINC 429 IN6 (GRS77 #1) indicators are green. Ref. Section 5.2.1.2.
6.
With GIA2 selected in the SELECT UNIT window, verify the RS232 Channel 1 (GDC74 #2) and
RS232 Channel 6 (GRS77 #2) indicators are green. Ref. Section 5.2.1.2.
7.
With GIA2 selected in the SELECT UNIT window, verify the ARINC 429 IN5 (GDC74 #2) and
ARINC 429 IN6 (GRS77 #2) indicators are green. Ref. Section 5.2.1.2.
8.
In the GDU page group, go to the GIA RS-232/ARINC 429 CONFIG page.
9.
With PFD1 selected in the SELECT UNIT window, verify the ARINC 429 IN1 (GRS77 #1) and
ARINC 429 IN2 (GDC74 #1) indicators are green. Ref. Section 5.2.1.1.
10.
With PFD2 selected in the SELECT UNIT window, verify the ARINC 429 IN1 (GRS77 #2) and
ARINC 429 IN2 (GDC74 #2) indicators are green. Ref. Section 5.2.1.1.
11.
Restart the G1000 in normal mode.
(C) PFD and MFD Ethernet connection chec
k
(includes ARINC connection check between ADC1
and MFD and between GRS1 and MFD, and the DISPLAY BACKUP button check)
1.
On the right hand circuit breaker panel, open the MFD circuit breaker:
2.
Verify NAV 1, COM 1, NAV 2 and COM 2 remain valid on both PFD 1 and PFD 2.
3.
Close the MFD circuit breaker and wait for MFD to initialize:
4.
Open the PFD 2 circuit breaker:
5.
Press the DISPLAY BACK UP button on the Pilot’s GMA 1347D audio panel.
6.
Verify NAV 2 and COM 2 are each replaced by a red X and NAV 1 and COM 1 remain valid on both
the MFD and PFD 1.
7.
Press the DISPLAY BACK UP button on the Pilot’s GMA 1347D audio panel to return to normal
mode.
8.
Close the PFD 2 circuit breaker and wait for PFD 2 to initialize.
9.
Open the PFD 1 (PRI) and PFD 1 (SEC) circuit breakers.
10.
Press the DISPLAY BACK UP button on the Co-pilot’s GMA 1347D audio panel.
11.
Verify NAV 1 and COM 1 are each replaced by a red X and NAV 2 and COM 2 remain valid on both
the MFD and PFD 2.
12.
Verify ADC1 data and GRS1 data can be displayed on the MFD.
13.
Press the DISPLAY BACK UP button on the Co-pilot’s GMA 1347D audio panel to return to normal
mode.
14.
Close the PFD 1 (PRI) and PFD 1 (SEC) circuit breakers and wait for PFD 1 to initialize:
Summary of Contents for Cessna Caravan G1000
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