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You can adjust the sensitivity in each window. To change the 200 kHz
window's sensitivity, press MENU until the SENSE 200K menu appears. Press
UP ARROW to increase the sensitivity, DOWN ARROW to decrease it. When
it's set at the desired level, press PWR to clear the menu. Change the 50
kHz window sensitivity in the same way, but use the SENSE 50K menu.
Dual-Frequency Split Chart page. The 50 kHz sensitivity menu is
shown at left and the 200 kHz sensitivity menu is shown at right.
Lrg DIGITAL (Large Digital)
The Large Digital page shows all information in big numbers. The digi-
tal depth display is at the top of this screen, followed by the tempera-
ture, speed, and distance readings.
NOTE:
Temperature, speed, and distance require a temperature or speed
sensor. These may be optional equipment, depending on the sonar
model you purchased.
Large Digital page.