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6.6.3. TUNE SET (Tune Level Set)
TUNE-R setting should be finished completely.
Menu screen
Move to
INIT. SET
Push bottons one after another,
It is displayed additional menu
out of default(settion) menu.
Move to
TUNE SET
,
Select, PPI screen comes up and
displayed number in the
middle
of
top screen.
The distance range is
auto-changed to
6NM.
The Tune level is adjusted to 7~8
steps.
[ Ref. ]
☞
Adjust Range : 000 ~ 255
:
1 Step Adjust
: 10 Step Adjust
Rotate the controller from a center
to the left/right and make the bar of
the Tune indicator to max in a middle
of point.
Set by adjusted value which has
been completed.
Return to ordinary PPI screen.
Check if the Tune / Tune indicator is optimum in
all range of the PPI screen.
CAUTION
※
The adjust was set when it is supplied
from a manufacturer and if adjusted
unnecessarily, the tuning error may
be taken place.
※
t
his set value is set as 060 when it is
delivered from factory.