Simrad NSO evo3S MPU Operator's Manual page 136

Restore defaults
Restores selected settings to default factory values.
Power control
Setting that determines unit's response to the signal applied to the power control wire. For
more information, refer to the unit's installation manual.
Advanced
Used for configuration of advanced settings and how your system displays various user
interface information.
Registration
Guidance for online registration of the device.
About
Displays copyright information, software version, and technical information for this unit.
The Support option accesses the built-in service assistant, refer to "Service report" on page 138.
Services
Used for accessing web sites that provide feature services.
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Tools and settings| NSO evo3S MPU Operator Manual