saved to memory will not return to their default values
when the unit is turned off. See individual menu choices
for more information.
NOTE: Each time the POWER-MENU key is pressed, the
backlight momentarily illuminates for easy viewing at
night. Adjust the Brightness menu setting to keep the
backlight on.
6.1 User mode---
Use the User Mode menu choice to change between
these three user modes.
-6-
START UP
START UP
START UP
SIMULATION
START UP
START UP
SENSITIVITY
1 9
9
6.2 Sensitivity---
Press the POWER-MENU key until SENSITIVITY appears.
Sensitivity controls how much detail is shown on the
display. Increasing the sensitivity shows more sonar
returns from small baitfish and suspended debris in the
water; however, the display may become too cluttered.
When operating in very clear water or greater depths,
increased sensitivity shows weaker returns that may be
of interest. Decreasing the sensitivity eliminates the
clutter from the display that is sometimes present in
murky or muddy water. If Sensitivity is adjusted too low,
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