Voltage; Backlight; Contrast; Simulator - Lowrance X-4 Pro Installation And Operation Instructions Manual

Voltage

The Voltage menu allows you to display battery voltage on the screen
in a small or medium size or can be turned off completely.
To display battery voltage:
Repeatedly press until the menu appears. Use to se-
↑ ↓
MENU V
OLTAGE
lect the size of the voltage display. Press to clear the menu.
PWR
Backlight turned on (left). Contrast scroll bar (right).

Backlight

The display's backlight allows the unit to be used at night. To turn the
backlight on or off, repeatedly press until the menu
MENU B
ACKLIGHT
appears. Press to turn on the light or to turn it off. Press to
↑ ↓
PWR
clear the backlight menu from the display.

Contrast

The unit's display contrast is adjustable to suit different lighting condi-
tions. It will help you see the screen from different angles or at various
times of the day.
To adjust the contrast, repeatedly press until the scroll
MENU C
ONTRAST
bar appears. To decrease screen contrast, press ↓ or press ↑ to increase
the contrast. If you reach the maximum or minimum contrast level, a
tone will sound. Press the key to clear the menu.
PWR

Simulator

This unit has a built-in simulator that shows a simulated bottom signal
with fish signals. This lets you practice with the unit as if you were on the
water; all features and functions of the unit are usable. A message ap-
pears occasionally to remind you that the simulator is on.
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