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3. ADJUSTMENTS AND CHECKS
3-8
3.6.3 Others menu
Language: Select the language to use. (English, Japanese)
Trackball Speed: Select the tracking speed for the trackball. (Slow, Small, Fast)
Hull Unit Stroke: Select the stroke of the hull unit. (800 mm, 1100 mm)
Noise Meas. Freq: Select the frequency for which to measure noise. Two settings are
available, but keep the default setting. Meas. Freq1: 80 kHz: 95 - 145, 120, 70 kHz:
130 - 260 Meas. Freq2: 80 kHz: -145 to -95, 70 kHz: -130 to -110
Propeller Supp items:
Propeller Supp: Turn the propeller noise suppressor on or off. The setting range is 0
- 13. 0 is OFF. The higher the number the greater the suppression.
Propeller Tilt: Keep the initial setting (0). When [Propeller Supp] above is set to 0, this
item appears in gray.
Propeller Dir. : Set the bearing of the propeller as viewed from the transducer posi-
tion, to set the bearing at which propeller noise is suppressed. The setting range is -
180° to 179°.
Exclus. Apt Len: Keep the initial setting (0).
Error Code List: Confirm error codes.
Explorer: Confirm and serch files.