Section 22 Failures and After-Sale Services
22-44
Symptom
Cause
Action
If the power supply is
turned off, the trail data is
cleared without being
stored.
The central control unit
(NDC-1590/A) is faulty.
Make a request to the distributor for
repair.
Radar images cannot be
superimposed.
The radar overlay option license
does not exist.
Install the radar overlay option
license.
The connection with the radar
antenna is abnormal.
Check the connection with the radar
antenna.
The connection with the radar
indicator is abnormal.
Check the connection with the radar
indicator.
The radar interface circuit
(CQD-2273) is faulty.
Make a request to the distributor for
repair.
The internal wiring is faulty.
Make a request to the distributor for
repair.
The power supply unit (NBD-913) is
faulty.
Make a request to the distributor for
repair.
The central control unit
(NDC-1590/A) is faulty.
Make a request to the distributor for
repair.
UPS does not function.
The connection with UPS is faulty.
Check the connection with UPS.
UPS is not set correctly.
Set UPS correctly.
The UPS battery is extremely
depleted.
Replace the battery.
[Note]
At the battery replacement, make a
request for the work to the
specialized service staff. During the
replacement, turn off the
corresponding power supply breaker
in the ship. Otherwise, an
unexpected accident may occur.
The internal wiring is faulty.
Make a request to the distributor for
repair.
UPS is faulty.
Make a request to the distributor for
repair.
The following popup
window is displayed.
System has detected an
error.
Turn the power off and
on again.
A communication error occurred.
Close the popup window and after
checking that there is no problem
even if the power of this equipment is
turned off, turn off the power once
and turn on the power again.