19. Navigation Sensors
19-14
19.6.1 Indication of gyro source
Information area
Possible gyro source indications, which appear at the upper right corner, are as follows:
• (1): Heading used by the ECDIS is from Gyro 1.
• (2): Heading used by the ECDIS is from Gyro 2.
• (cor1): Heading used by the ECDIS is from Gyro 1 and that gyro correction has been used
• (cor2): Heading used by the ECDIS is from Gyro 2 and that gyro correction has been used
• (mg1): Heading used by the ECDIS is from Gyro 1 which is a magnetic compass
• (mg2): Heading used by the ECDIS is from Gyro 2 which is a magnetic compass
59
°
31.206'N
024
°
36.731'E
WGS 84
DGPS
HDG
(
2
)
071.0°
SPD
(CALC)
1.8 Kt
SB
(POSN)
1.7 Kt
COG
(POSN)
045.1°
SOG
(POSN)
2.0 Kt
Above is an example where “First priority Gyro selection” switch is in state Gyro 2.