3. ADJUSTMENTS AND CHECKS
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 search files.
3-12