Furuno 1933C-BB, FURUNO MARINE RADAR, 1953C-BB manual Shifting the range, Gain window, Shift concept

4. VIDEO SOUNDER OPERATION

Press the [GAIN] key to show the gain window, and adjust the [ENTER] knob or trackball. Current level is shown on the bar, and the setting range is 0-100(%). Press the E:RETURN soft key to finish.

GAIN - LF

▲ 57

HIGH

LOW

▼

Gain window

Note 1: On the dual-frequency display, the gain can be independently set for LF and HF. Use the C:FREQ LF/HF soft key to select the frequency for which to adjust gain.

Note 2: Gain cannot be adjusted in the automatic sounder mode. The message “SOUNDER GAIN CANNOT BE CHANGED IN AUTO MODE” is displayed when you attempt to do so.

4.4.4Shifting the range

The basic range may be shifted up or down as desired by pressing the A:SHIFT soft key followed by adjusting the [ENTER] knob. Press the E:RETURN soft key to finish.

Shift

Shift concept

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