Installation manual
4-34 AUX Pages  
User Option Item Title 
Description 
Display Backlight 
A brightness bar that 
represents the LCD display 
brightness setting when User 
Control is selected. This item 
has no default value. 
Chart Day/Night Mode 
Day - Charts are displayed with 
a bright white background; 
Night – Charts are displayed 
with the bright white 
background turned off; 
Auto* – Uses the selection in 
the Chart Auto Mode field to 
automatically determine 
whether the system is using 
Day mode or Night mode for 
chart depiction. 
Chart Auto Mode 
Sensor* - uses the ambient 
light sensor embedded in the 
bezel to determine if the Chart 
page will use day or night 
lighting schemes when the 
“Auto” selection was made on 
the Chart Day/Night Mode user 
option; 
DimBus – uses only the cockpit 
dimming bus setting to 
determine if the Chart page will 
use day or night lighting 
schemes when the “Auto” 
selection was made on the 
Chart Day/Night Mode user 
option. 
Switch Tanks Alert 
Never* – No “Switch Tanks” 










