Lowrance electronic M68C IceMachine - Manual (Page 70)

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Split Zoom Sonar Chart. Image at left shows the left window zoomed
to 2X. The right image shows the left window zoomed to 4X.
The depth overlay data is set to the default large text size; the
water temperature is set to the medium text size.
Digital Data/Chart
This mode shows seven digital data boxes or windows containing (by de-
fault): Water Depth; Water Temp; Temp 2; Track; Distance to Destination;
Speed; and the unit's Voltage.
Digital Data/Chart
Flasher
The Flasher page represents a flasher style sonar. A circular dial shows
all returning echoes at a high screen refresh rate. It uses the ColorLine
feature to show weaker targets as lighter colors. The bottom depth is
also shown as a black bar across the outer circle.