Lowrance LRA-1800, Инструкция по эксплуатации

Страница: 17 / 48

11
1. Line up the bow of your vessel with a point of reference, like a penin-
sula, lighthouse or other stationary target.
2. Press
MENU
, highlight
R
ADAR
S
ETUP
and press
ENT
. Press → to select
A
DJUST
H
EADING
L
INE
and press
ENT
. That will place an arrow on each side
of the green Heading Line.
3. Use
← → to adjust the position of the green heading line, so its line
to the reference point's radar image matches your bow's actual line to
the reference point.
4. Press
EXIT
to remove the heading line arrows from the display.
Adjust Tune
Tuning should require no adjustment during the life of the unit. We
strongly recommend you do NOT adjust Tune settings yourself.
This feature is intended for use only by trained technicians. If for some
reason you need to use this function, consult your dealer or customer
service about the software updates necessary for tuning.