D-2
Saturn B – Chapter 5. Appendices
List of Alarm Messages
14
NVRAM CRC
NVRAM in Main Control Unit
• If one of the two last records in
FAILURE
(MCU) erased or defective.
the "INFO LOG" (FUNC.31),
then information only. No alarm.
15
GROUP ID
Error occurred when trying to
• Information only. No alarm.
FAILURE
register new group id.
16
DISTRESS UNIT
Distress Alarm defective or not
• Check distress ID in FUNC.70,
FAILURE
connected, or wrong address
• Check distress ID in Distress
programming.
Unit.
17
ANT.RESET
No response to antenna reset.
• Replace antenna ACU.
FAILURE
18
ACU/MCU TYPE
Wrong antenna type connected
• Replace ACU software.
MISMATCH
to Main Control Unit (MCU).
19
CALIBRATING
Fluxgate compass failure
• Replace fluxgate.
FAILURE
• Too strong magnetic field close
to the antenna.
20
TX POWER OFF
Main Control Unit failed to turn
• Replace antenna TX unit.
FAILURE
off transmitter in antenna.
21
MCU CARRIER
Main Control Unit carrier not re-
• Perform Clear RAM in MCU.
MISSING
ceived by transmitter in antenna.
• Replace antenna TX unit.
• Replace MCB board.
22
HPA CARRIER
Carrier not sent by antenna
• Replace antenna TX unit
NOT SENT
transmitter.
23
MCU BURST
Main Control Unit carrier not re-
• Perform Clear RAM in MCU.
MISSING
ceived by transmitter in antenna.
• Replace antenna TX unit.
• Replace MCB board.
24
HPA BURST
Carrier not sent by antenna
• Replace antenna TX unit
NOT SENT
transmitter.
25
PRINTER
Printer programmed in Main
• Check cable between MCU and
NO RESPONSE
Control Unit (MCU), but fails to
serial printer.
respond.
• Disable printer connection to
printer port in various printer
programming.
27
PC TELEX
PC output programmed in Main
• Check cable between PC Telex
NOT READY
Control Unit (MCU), but telex
and MCU.
fails to respond.
• Start PC Telex program on PC
telex.
• If no PC Telex connected to
MCU, set SERV.ANN=0 in
FUNC.77.
Ref
Display
Comments
Action
No.
Message
Appendix D – List of Alarm Messages Cont’d
Summary of Contents for Saturn Bt
Page 1: ...148 x 195 mm Saturn Bt Transporter Operator s Manual ...
Page 4: ...This manual complies with MCU software version no 5 XX Saturn Bt Operator s Manual ...
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Page 71: ...Saturn B Operator s Manual Contents SYSTEM Description 4 1 Communication 4 3 Chapter 4 System ...
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