Eagle Electronics SeaFinder 250 DF - Manual (Page 59)

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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.
Simulator
This unit has a built-in simulator that shows simulated sonar returns
with fish signals. This lets you practice with the unit as if you were on the
water. All the unit's functions and features are usable when operating in
simulator mode. A message appears occasionally to remind you the simu-
lator is on.
To use the simulator, repeatedly press
MENU
until the
S
IMULATOR
menu
appears. Press ↑ to turn on the simulator or press ↓ to turn it off.