Replacement Of Fuse; Troubleshooting - Furuno NAVpilot-300 Operator's Manual

6. MAINTENANCE, TROUBLESHOOTING
6.2

Replacement of Fuse

A fuse (125V 2A) in the processor unit protects the equipment from reverse polarity of
the ship's mains and equipment fault. If the fuse blows, you cannot turn on the power.
Contact your local dealer for service.
Parts name
Fuse
6.3

Troubleshooting

The troubleshooting table below provides common faults and the remedies with which
to restore normal operation.
Problem
Processor Unit/Control Unit
You cannot turn the
power on.
Nothing appears on the
screen.
There is no response
when a key is pressed.
Helm is not responding
in AUTO mode.
Advanced AUTO mode
does not activate.
The compass reading
and displayed heading
are different.
6-2
WARNING
Use the proper fuse.
Use of a wrong fuse can cause fire or
damage the equipment.
Type
FGMB-A 125V 2A PBF
• Check the cable connections between the system and the
power supply (switchboard, etc.)
• Check cables and connectors for damage.
• Check that the ship-board battery in within voltage rating.
• The fuse may be blown. Contact your local dealer to ar-
range replacement.
Press
• Check that the Control Unit is connected to the Processor
Unit correctly.
• Check cables and connections for damage.
• Turn the power off, then on again. If the problem persists,
contact your local dealer for service.
If the message "Connecting to Processor Unit..." appears,
wait a few minutes for the system to complete the start up
process.
• If a rudder reference unit is installed, do [Rudder Limit Set-
up] and conduct a [Rudder Test]. See the Installation Man-
ual (IME-72840-xx; "xx" denotes version) for details.
• For Fantum Feedback
See the Installation Manual (IME-72840-xx; "xx" denotes
version) for details.
• Check connections between this system and the connect-
ed GPS device.
• Check that the GPS device is functioning normally.
• Check the settings for data input (see section 4.3).
Compass offset may be required. See the Installation Manual
(IME-72840-xx; "xx" denotes version) for details.
Code no.
000-157-479-10
Possible cause/solution
several times to adjust the brilliance.
™
vessels, conduct a rudder test.
Remarks
Supplied as spare parts