3. MAINTENANCE
3-4
E0421
No Sensor Data. (TO WPT)
No waypoint ID data received. Confirm
the connection between the LAN1 port of
the main PC and network hub that relays
sensor data, and the equipment that out-
puts waypoint ID data is turned on and
works correctly. When the error is not rec-
tified even if the network status is normal,
restart the system.
E0422
No Sensor Data. (AIS)
No AIS data received. Confirm the con-
nection between the LAN1 port of the
main PC and network hub that relays sen-
sor data, and the equipment that outputs
AIS data is turned on and works correctly.
When the error is not rectified even if the
network status is normal, restart the sys-
tem.
E0423
No Sensor Data. (L/L)
No position data received. Confirm the
connection between the LAN1 port of the
main PC and network hub that relays sen-
sor data, and the equipment that outputs
position data is turned on and works cor-
rectly. When the error is not rectified even
if the network status is normal, restart the
system.
E0424
No Sensor Data. (HDG)
No heading data received. Confirm the
connection between the LAN1 port of the
main PC and network hub that relays sen-
sor data, and the equipment that outputs
heading data is turned on and works cor-
rectly. When the error is not rectified even
if the network status is normal, restart the
system.
E0425
No Sensor Data. (PITCH/ROLL) No pitch/roll data received.
• Confirm the connection between the
LAN1 port of the main PC and network
hub that relays sensor data, and the
equipment that outputs pitch/roll data is
turned on and works correctly. When
the error is not rectified even if the net-
work status is normal, restart the sys-
tem.
• Check that the SFI of the data source
for the pitch/roll data, referring to
subsection 2.3.5.
E0426
No Sensor Data. (COG/SOG)
No COG/SOG data received. Confirm the
connection between the LAN1 port of the
main PC and network hub that relays sen-
sor data, and the equipment that outputs
COG/SOG data is turned on and works
correctly. When the error is not rectified
even if the network status is normal, re-
start the system.
Error
code
Error message
Meaning/Remedy
