Simulator Source Files; Advanced Simulator Settings - Lowrance HDS Gen3 Polaris Operator's Manual

Simulator source files

You can select which data files are used by the simulator. A set of
source files is included in your system, and you can import files by
using a card inserted into the card reader. You can also use your
own recorded files in the simulator.

Advanced simulator settings

The Advanced simulator settings allows for manually controlling the
simulator.
GPS source
Selects where the GPS data is generated from.
Speed, Course and Route
Used for manually entering values when GPS source is set to
Simulated course or Simulated route. Otherwise, GPS data including
speed and course come from the selected source file.
Set start position
Moves your vehicle to the current cursor position.
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Simulator | HDS Gen3 Polaris Operator Manual