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To show or hide messages using the log lter:
1. Highlight the Message tab on the Main Menu.
2. Highlight the Log Filter sub tab. All messages appear by
default.
Message Log Filter Tab
3. Highlight the message type you want to hide, and press
ENTER. The message name appears in the Hide window.
4. Highlight the message, and press ENTER to show it again.
Display Tab
Use the Display tab to set display features, such as pages to show in
the main page sequence and how long the backlight stays on.
Main Menu—Display Tab
Main Menu—indicates whether the Main Menu tabs are to contain
text and icons (default), or text tabs only.
Color Mode—sets the display to Day, Night, or Auto Color Mode.
Select Auto to automatically switch from day to night at sunset and
change back at sunrise.
Backlight Timeout—sets the backlight to stay on when it is turned
on, or to time out after a selected period of time has elapsed when
using the battery. The backlight stays on regardless of this setting
when external power is used.
84 GPSMAP 378/478 Owner’s Manual
MAIn Menu > dIsPlAy tAb