Sperry Marine NAVIKNOT 600 SE, Руководство по эксплуатации, установке и обслуживанию

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056349/C NAVIKNOT 600 SE
3-4 Error Codes and Messages
3.4 Error Codes and Messages
Table 3-1:
error messages
code message text cause corrective action
none WAITING FOR
MAIN UNIT
(shown on startup
screen)
Communcation
between electron-
ics unit and CDU(s)
could not be estab-
lished Check operation of
the electronics unit;
Check cabling
between CDU and
electronics unit.
If error persists,
power down the
system and call
service.
001 LOSS OF GPS GPS receivers track
less than five com-
mon satellites
(errors 002 and 003
arise as GPS is the
only hdg. source
available for the
satellite PCB) Check that both
antennas have a
clear view of the
sky; check cabling
between antennas
and satellite PCB
002 SEL SRC INVALID
003 NO VALID SRC
030 GPS TIMEOUT Communication
lost between satel-
lite and processing
PCBs Check internal
cabling between
satellite and
processing PCBs;
check that satellite
PCB is operating
(power is on and
internal 100 Hz
clock is generated).
040 SENSOR1 ERROR No valid data
received from the
preamplifier E Check that the
preamplifier is
operating; check
cabling between
preamplifier and
electronics unit;
check cabling
between sensor
and preamplifier,
check sensor for
proper operation.
070 EXT IF. FAIL No valid data
received at exter-
nal input Check that external
source produces
valid data; check
cabling between
external source and
electronics unit.
071 EXT HDT TIMEOUT No valid external
heading data
received Check that external
source produces
the required data
and that it is not
marked invalid.
072 EXT ROT TIMEOUT No valid external
rate of turn data
received