Error Indications; Crc Error; Fatal Error; Data Color Coding - Sandel SA4550 Pilot's Manual

ERROR INDICATIONS

82010-PG, REV. F Sandel SA4550 Pilot's Guide
Operation
DESCRIPTION

CRC Error

Do not fly using
SA4550 for
attitude reference.
The internal
program code
CRC self check
has failed.
Maintenance is
required.

Fatal Error

Indicates an
internal non-
recoverable error.
The SA4550 is not
usable for flight.
Maintenance is
required.
2-29

Data Color Coding

Color Data Displayed
BROWN

Earth (varying shades)
BLUE 
Sky (varying shades)

Angle of bank arc

Pitch tape

Decision Height and Radar Altitude
indications

Ball and index lines on Slip/Skid
Indicator

Background of Display Brightness
WHITE
Indicator

Glideslope and Localizer deviation
scale lines

Text on Flags: ATTITUDE, GS,
LOC, SPEED, COMPUTER

Text on the following annunciators:
SPD, ALT, VN, VRT, APR, LOC,
NAV, HDG, GS, BC
82010-PG, REV. F Sandel SA4550 Pilot's Guide
Operation
2-30