Raymarine DSM250, Руководство пользователя

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Chapter 4: System Setup 4-17
HIGH
cleans up much more interference but can degrade the
appearance of actual targets.
AUTOMATIC
selects the best rejection
level for you.
The default setting is
AUTOMATIC
.
Sonar Simulator
The simulator enables you to operate your display without data
from the transducer, in order to become familiar with the sounder
features and functions.
All controls are functional in Simulator mode with the exception
of STC.
Version/Serial Numbers
The area at the bottom of the Sonar Setup screen gives version
information for the system.
This area is informational only; it is not editable.
DISPLAY SW VERSION
displays the software version of the display
unit.
MASTER SW VERSION
displays the software version and product type
of the master unit, which under most circumstances would be the
DSM250.
MASTER S/N
displays the serial number of the master unit, which
under normal circumstances would be the DSM250.