Lowrance HDS-8 Operation Manual page 67

Manual
Harbor
Offshore
To select Sea Clutter option:
1. Press the
2. Use the Arrow keypad to toggle between the three different Sea
clutter options.
Rain Clutter
Precipitation reflects radar signals, cluttering the screen.
Interference Rejection reduces or eliminates returns caused by
rain, hail, sleet or snow.
To adjust Rain clutter:
1. Press the
2. Press left/right on the Arrow keypad to increase or decrease the Rain
clutter level.
Symbology
Used to turn on/off symbols displayed on the PPI screen, including
range rings, range markers and compass overlay. Rather than
turn off each display feature individually, the Symbology feature
allows you to remove them all at once.
Symbology on
Sea Clutter Options
Switches Sea Clutter from Auto to Manual mode
Auto setting optimized for harbor-like environment
Auto setting designed for offshore conditions
Sea clutter softkey.
Rain clutter softkey.
Symbology off
65
Radar