VLH-3000 Page 17
8.2 Factory Service
In the unlikely event that the radio fails to perform or needs servicing, please
contact your Dealer or Marine Division of Vertex Standard.
An “RA” Return Authorization number is not necessary to send a product in
for service. Include a brief note describing the problem along with your name,
return address, phone number, and proof of purchase.
8.3 Troubleshooting Chart
PROBABLE CAUSE
Reversed power
wires.
Incorrect intercom
speaker connection.
Incorrect intercom
speaker connection.
REMEDY
Check the power cable for DC volt-
age, or replace the fuse (7A 250V).
Make sure the red wire is con-
nected to the positive (+) battery
post, and the black wire is con-
nected to the negative (-) battery
post. If the fuse still blows, con-
tact your Dealer.
Refer to connection diagram for
proper connections.
Refer to connection diagram for
proper connections.
TROBLESHOOTING CHART
SYMPTOM
Fuse blows
Beeps when connect-
ing an intercom
speaker.
Sound is not emitted
from the external
speaker.