Lowrance electronic X-65 SONAR User Manual


 
15
or down arrow keys until the
GRAYLINE menu appears. A screen
similar to the one at right appears.
Press the left arrow key to decrease
the gray level or the right arrow key to
increase it. The percentage of
GRAYLINE in use changes as the
arrow keys are pressed. The bar chart
also gives a graphical indication of the
GRAYLINE level. You can see the
change on the screen (both on the
menu and on the chart record) as you
press the keys. After you’ve finished,
press the EXIT key to erase the menu.
CHART SPEED
The rate echoes scroll across the screen is called the chart speed. It’s
adjustable by first pressing the menu key, then pressing the up or down
arrow keys until the "CHT SPD" (chart speed) menu appears as shown
below left. Increase the chart speed by pressing the right arrow key or
decrease it by pressing the left arrow key. The percentage of chart speed
in use changes as the arrow keys are pressed. The bar chart also gives
a graphical indication of the chart speed. You can see the change on the
screen (both on the menu and on the chart record) as you press the keys.
After you’ve made the adjustment, press the EXIT key to erase the menu.
CHART SPEED MENU CHART STOP MENU
To stop the chart, press the menu key, then press the up or down arrow
keys until the "CHART" menu appears as shown above right. Press the
left arrow key to stop the chart. To start the chart again, press the right
arrow key.