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Simrad EK80 Harbour Acceptance Test
8
Start
NTP Time Server Monitor
9
Verify that the NTP service operates normally.
a
Make sure that the service is in Started mode on the
b
Make sure that the IP addresses and synchronized device are in OK mode
on the
NTP Status
c
Make sure that the NTP server provides NTP timing signals to the relevant
ADCP hardware in the
• The master clock is found at IP address 10.124.45.200 (example).
• The NTP server will also update the EK80 Processor Unit clock.
• In some cases a motion reference unit (MRU) providing the KM Binary
datagram does not act as the vessel's master clock. You must then follow
the instructions of the MRU manufacturer to synchronize the MRU to the
Ship Master clock.
Related topics
Installing and troubleshooting Network Time Protocol (NTP), page 70
Testing the EK80 operational functionality, page 27
Secondary procedures, page 47
Troubleshooting the Network Time Protocol (NTP) service
The Network Time Protocol (NTP) service may in some cases malfunction, or even stop.
Context
The EK80 installation program adds a firewall rule to allow for NTP communication. If
the EK80 issues messages related to missing time synchronization between a motion
reference unit (MRU) and/or ADCP hardware synchronization, the problem is most
likely related to the firewall.
Procedure
1
Check the firewall settings on the Processor Unit.
78
from the desktop.
tab.
NTP Configuration File
tab.
NTP Service
tab.
401925/C
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