Sonar; Demonstration; Sound Control; Screen Snapshot - Humminbird 698ci HD SI Combo Operation Manual

When navigating, the following NMEA sentences are also output when
NMEA 0183 Output is turned On:
APB - Autopilot Sentence B
BWR - Bearing and Distance to Waypoint
RMB - Recommended Minimum Navigation Info
Sonar sets whether the Sonar Views are shown in the View rotation. Select Off
to deactivate Sonar and remove the Sonar Views from the View rotation.
Demonstration controls whether the Demonstration Mode is visible or off. The
Demonstration Mode appears on the screen if you don't press any keys during
the warning screen at power up. Menu settings cannot be saved in
Demonstration (see Power On and Start-Up Options Menu).
Sound Control allows you to set when the control head will beep or sound
because of key presses and/or alarms.
Screen Snapshot activates the screen snapshot function. When Screen
Snapshot is enabled, pressing the MARK key creates a saved screen snapshot
on the optional-purchase SD memory card installed in your unit's card slot. All
active menus, dialog boxes, warnings, and messages are captured and saved
automatically.

Sonar

Settings: Off, On; Default = Off

Demonstration

Settings: Off, Visible; Default = Visible

Sound Control

Settings: No Sounds, Alarms Only, All Sounds; Default =
All Sounds

Screen Snapshot

Settings: Off, On; Default = Off
167 Setup Menu Tab