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4. SLANT MODE
4.21
Menu Items Descriptions
This section presents menu items which have been not mentioned previously.
Gain Setting menu
Gain Control: If the amount of gain change affected with the GAIN control on the front
panel is too low, change the setting to [Wide], to double the range of the control.
Display Setting menu
Gain Offset: Adjusts gain level. If the GAIN control on the front panel does not provide
satisfactory gain adjustment, enter an offset here. The setting range is -24 to 12.
Signal Level: Contaminated water or reflections from plankton may be painted on the
screen in green or light-blue. These echoes may be erased in order of strength. The
setting range is 0-15; 0 corresponds to the weakest color.
4-30
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