Lowrance LRA-1800, Инструкция по эксплуатации

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17
WARNING:
Increasing FTC may reduce or eliminate weak echoes,
like those from small vessels. Use only the minimum
amount needed, then check back periodically to see if
the FTC level may be decreased.
Anti-Rain Clutter vertical scrollbar (left) with Interference Rejection
scrollbar (right).
Interference Rejection
This feature filters out signals from other radars close to your location.
To adjust Interference Rejection:
1. Press
MENU
, select
I
NTERFERENCE
R
EJECTION
and press
ENT
.
2. Use ↑ ↓ to adjust the Interference Rejection. Press
EXIT
.
Radar Range selected (left). List of radar ranges (right).
Radar Range
This feature allows you to expand the area shown on the display unit,
allowing you to see distant targets. You also can decrease the range to
focus on targets closing in on you.