Garmin GPSMAP 640 - Manual (Page 44)

38 GPSMAP 620 and GPSMAP 640 Owner’s Manual
Marine Mode: Advanced Configuration
Marine Mode: Advanced
Configuration
Use the Configure menu to configure general unit settings.
Use the Menu screen on various chart screens to configure chart-
specific information.
Configuring System Settings
From the Home screen, touch Configure > System .
Simulator—turn Simulator Mode on or off .
Touch Setup to set Simulator options.
• Speed—enter the speed of your boat in simulator mode, and
touch Done .
• track Control—touch Auto track to allow the chartplotter to
set the heading automatically, or touch User track to set the
heading manually.
• Set position—select the simulated position of your boat, and
touch Select .
• Set time—enter the simulated time, and touch Done .
• Set Date—enter the simulated date, touch Done .
Language—touch the on-screen language.
Keyboard Layout—select QWeRtY for a layout similar to a
computer keyboard, or select ABCDe for an alphabetical layout.
Beeper/Display—set beeper and display options.
• Beeper—touch
Beeper to set when the unit makes audible
sounds. The settings are off , Alarms only , and on (Key and
Alarms) (default).
• Display—touch Display to open the display menu.
◦ Backlight Slider—adjust the intensity of the backlight.
◦ Color Mode—touch
Color Mode to select Day Colors
or Night Colors, or touch Auto to allow the device to
automatically adjust the colors.
◦ Volume—adjust the volume levels.
• Screenshot Capture—toggle the screenshot capture feature on
and off. With the screenshot capture on, touch and hold Home
on any screen to take a screenshot. The screenshot is saved to an
inserted SD card.
• Audio out—set to High-Z for best sound quality if your stereo
has a high-impedance input. If you are experiencing audio
distortion, try toggling this setting between Low-Z and High-Z
to improve audio performance.
• Calibrate touch Screen—touch the dots as they appear to
calibrate the touchscreen.