User Manual Bearing System RT-300
Issue: 2017/06/27 [Rev 1.04.c] Page 20 of 79 12-9-1-0013-9-2-0001-3-1-60
Following warning messages may be displayed:
Warning Short
designation
Meaning
W1 U-DISP Voltage supply too low
W2 U-REC Antenna voltage too low
W3 NO HEAD No heading data available
W4 NO COMP No compensation of drag error, selected data source not
available or faulty data
5.1.9.2 “ERROR“ Message
An error message is indicated, if one or more operating parameters have left the permitted
range, or if the internal electronics have detected a malfunction. In this case the bearing system
is out of order.
Following errors may be detected by the internal electronics:
Error Display message Meaning
E1 Operating voltage in display is too low
E2
Operating voltage in antenna unit is too low
E3
- no antenna connected
- malfunctioning connection AU - DCU
- defective antenna
E4
BAD ANT
Faulty data from antenna to DCU
E5
BAD DCU
Faulty data from DCU to antenna
E6
PLL-LO
frequency adjustment in receiver module is
not working
E7
PLL-SY
synthesizer of receiver is not working
E8 -- Not in use now
E9
Frequency of received signal is above
permitted range
E10
Frequency of received signal is under
permitted range
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