Lowrance HDS-5 Gen2 Operation Manual - Page 80

Sonar Settings HDS-5 &7

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Settings Sonar Settings (HDS-5 &7) The Sonar Settings Menu is used to modify Sonar options and display settings like Sonar Source, Noise Rejection and Fishing Mode. To access the Sonar Settings: 1. Press MENU twice. 2. Select Sonar and press ENTER. Network Sonar Sonar Settings Menu Allows your unit to send/receive sonar data from another sonar unit on an ethernet network. To turn on/off network sonar, highlight Network sonar on the Sonar Settings menu and press enter. Sonar sharing is covered in the Sonar section. Noise Rejection Interference from bilge pumps, engine vibration, air bubbles, etc, can clutter your unit's display. Noise Rejection uses ASP (Advanced Signal Processing) to automatically clear interference from the display. To adjust Noise Rejection: 1. Highlight Noise Rejection on the Sonar Settings menu and press ENTER. 2. Use the keypad to select the desired option and press enter. Surface Clarity Wave action, boat wakes and temperature inversion are some of the sources that can cause onscreen clutter near the surface. Surface Clarity reduces surface clutter by decreasing the sensitivity of the receiver near the surface. Surface Clutter 78

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78
Settings
Sonar Settings (HDS-5 &7)
The Sonar Settings Menu is used to modify Sonar
options and display settings like Sonar Source,
Noise Rejection and Fishing Mode.
To access the Sonar Settings:
1. Press
MENU
twice.
2. Select
Sonar
and press
ENTER
.
Network Sonar
Allows your unit to send/receive sonar data from another sonar unit on an ethernet
network. To turn on/off network sonar, highlight
Network sonar
on the Sonar
Settings menu and press
ENTER
. Sonar sharing is covered in the Sonar section.
Noise Rejection
Interference from bilge pumps, engine vibration,
air bubbles, etc, can clutter your unit’s display.
Noise Rejection uses ASP (Advanced Signal
Processing) to automatically clear interference
from the display.
To adjust Noise Rejection:
1. Highlight
Noise Rejection
on the Sonar Settings menu and press
ENTER
.
2.
Use the keypad to select the desired option and press
ENTER
.
Surface Clarity
Wave action, boat wakes and temperature
inversion are some of the sources that can
cause onscreen clutter near the surface.
Surface Clarity reduces surface clutter by
decreasing the sensitivity of the receiver
near the surface.
Sonar Settings Menu
Surface Clutter