Furuno FM-4850 handleiding
Handleiding
Je bekijkt pagina 87 van 135
FM-4850 Operator’s Manual
MAINTENANCE AND TROUBLE
SHOOTING
77
14.2 Troubleshooting
When the FM-4850 does not work properly, you can follow the following
troubleshooting procedures to fix it.
Problem
P
ossible
Cause
Solution
The radio cannot
be turned on
.
No DC voltage to
the radio,
or
blown
fuse
Step 1 Check the 10.8 to 15.6
VDC battery
connections and the
fuse.
Step 2
Long press the
On/Off
key to turn on the
handset.
The radio blows
the
fuse when
connected to the
power supply.
Reversed polarity
of power wires
Step 1 Make sure the red wire
is connected to the
positive (+) battery
post, and the black wire
is connected to the
negative (-) battery
post.
Step 2
C
heck the power cable
for DC voltage and
replace the fuse (8A
250V).
The speaker
makes popping or
whining noise
while the engine
of the ship runs.
Engine noise
Step 1 Reroute the DC power
cable of the radio away
from the engine.
Step 2 Add a noise suppressor
on the power cable.
Step 3
Change to resistive
spark plug wires and/or
add an alternator whine
filter.
The sound is not
emitted from the
speaker
of the
handset
.
Accessory cable
Step 1 Check that the handset
is physically connected.
Step 2
Check whether the
handset
is broken or
short-circuited.
The sound is not
emitted from the
speaker.
Accessory cable
Step 1 Check that the cable
(Red & Black) is
physically connected.
Bekijk gratis de handleiding van Furuno FM-4850, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Furuno |
| Model | FM-4850 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 19696 MB |
