4-3
Alert Message
Possible Cause
Remedy
Heater Failure
- - - - - - - - - - - - - - - -
Heat Fail.
Heater defect – current
sensor in control circuit
-
Close compass door and
introduce warm air, if
necessary.
No CAN connection
- - - - - - - - - - - - - - - -
No CAN
Loose connection
-
Exchange item
or
-
Use other Operator Unit
Operator Unit Error
- - - - - - - - - - - - - - - -
OU Error
Defect of Operator Unit
-
Exchange item
or
-
Use other Operator Unit
Position Error
- - - - - - - - - - - - - - - -
Pos. Err.
Defect of electronic
-
Select other position source
with Operator Unit
Rate Gyro Error
- - - - - - - - - - - - - - - -
RoT Err.
Defect of electronic
-
Check RoT sensor and
connections
Sensor Error
- - - - - - - - - - - - - - - -
Sens. Err.
Defect of electronic
-
Check sensor and select
other sensor, if necessary.
-
If magnetic is selected, no
valid selected sensor in
system
Speed Error
- - - - - - - - - - - - - - - -
Speed Err.
Defect of electronic
-
Select other speed source
with Operator Unit
Supporting Liquid >60
°
C
- - - - - - - - - - - - - - - -
Liq. >60
°
C
Ambient temperature too
high
-
Open compass door and cool
with external fan, if
necessary
-
Cool down ambient
temperature
Fan error
-
Check fan. Replace, if
necessary.
Supporting Liquid low
- - - - - - - - - - - - - - - -
Liq. Low
Supporting liquid level too
low
-
Check liquid level and
perform maintenance task, if
necessary.
Voltage Cut Off
- - - - - - - - - - - - - - - -
Volt. Cut
Loose connection, AC
supply out of range
-
Check power supply of gyro,
distribution unit or AC/DC
Converter
1
X
or
Y
are used as placeholders