VDO Logic Log Depth Montageanleitung Und Bedienungsanleitung Seite 70

BASIC SETTINGS
value is stored by hitting "ENTER".
When main function "Depth" (see page 78) displays a depth, this depth
value will be the current water depth (Depth and Water).
Reset the draught to zero to display the depth under keel again (Depth
and Keel).
Proceed as follows:
Example:
70