Suppressing Interference - Furuno FCV-1200L Operator's Manual

1.15

Suppressing Interference

Interference from other acoustic equipment operating nearby or other electronic equipment on
your boat may show itself on the display as shown in the figure below. You may suppress these
types of interference with the noise limiter.
1. Rotate the [FUNCTION] key to select NL.
The NOISE LIMITER menu appears.
For the dual display
For other modes
Note: When only the picture from external equipment is displayed, an error message appears
on the menu.
1-22
Interference from
other sounder
Interference
NOISE LIMITER
HF·FREQ ADJ : +0.0%
0
-10 +10
HF·NOISE LIM : OFF
LF·FREQ ADJ : +0.0%
0
-10
LF·NOISE LIM : OFF
1. Shift frequencies to
reject interference.
2. Use LF/HF·NOISE LIM
in case interference
hasn't been rejected.
[-/+]: Change setting
[EXIT (knob)]: Exit
NL menu
Go to step 2.
Go to step 3.
Electrical interference
The inverted solid
triangle shifts with
operation of [-] or
[+] key.
+10