Lowrance electronic X86 TX - Manual (Page 47)

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Units set to Feet, which displays temperature in Fahrenheit (left).
Units set to Meters, which shows the temperature in Celsius. (right)
Backlight
The display's backlight allows the unit to be used at night. To turn the
backlight on or off, repeatedly press
MENU
until the
B
ACKLIGHT
menu
appears. Press ↑ to turn on the backlight or ↓ to turn it off. Press
PWR
to clear the backlight menu from the display.
Backlight turned on (left). Contrast scroll bar (right).
Contrast
The contrast of the unit's display may be adjusted to suit different
lighting conditions. It will help you see the screen from different angles
or at various times of the day.
To adjust the contrast, repeatedly press
MENU
until the
C
ONTRAST
scroll
bar appears. To decrease screen contrast, press ↓ or to increase the
level of contrast, press ↑. If you reach the maximum or minimum con-
trast level, a tone will sound. Press the
PWR
key to clear the menu.