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2. HORIZONTAL MODE
2.21
Menu Items Descriptions
This section presents an overview of the horizontal display related menus not previ-
ously described.
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 0 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 to 15; 0 corresponds to the weakest color.
Color: Selects color arrangement to use. The default setting is Color 1 to 4.
H-Scan Color1 (or 2 to 4) Setting: Customizes colors. See the procedure on the next
page.
2-36
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Troubleshooting
