- ALT and DISPLAYS CONTOL PANEL Flag:
Notes:
The Amber ALT flag replaces the altitude indication, and DISPLAYS CONTROL PANEL is displayed.
ALT and DISPLAYS CONTOL PANEL Flag Possible Causes:Before replacing any component perform BITE if available (CDS-Current Status, ADIRU-Current Status or inflight Faults).
1.EFIS Control Panel
2.DEU
3.Wiring from EFIS Control Panel to DEUs
ALT and DISPLAYS CONTOL PANEL Flag:
Circuit Breakers:Capt EFIS Control Panel: P18-2 = D1.
F/O EFIS Control Panel: P6-1 = E13.
DEU#1 HOLD UP: P6-1 = D10.
DEU#1 PRIMARY: P18-2 = D5.
DEU#2 HOLD UP: P6-1 = D9.
DEU#2 PRIMARY: P6-1 = D11.
Applicable deferrals None