Operator Unit
130--613
16
3648/130--613.DOC010102
Edition: March 11, 2005
2.2.2
Alarm and Fault Handling
2.2.2.1
Alarm handling
2
1
GYRO 1
068.7
°
Heading
Set
Speed Missing
Alarm
Quit
Figure 14: Controls and Indicators on the Operator Unit
(alarm is indicated)
An alarm is indicated in two ways; the two-colour LED (Figure 14/1) flashes red and the
signal transmitter emits an audible signal.
The reason for and the origin of the alarm is also displayed.
In the event of an error, the unselected sensors are flagged as not usable (------.--
°
).
No audible signal is emitted.
Users cannot select a faulty sensor.