35
The acoustic alarm can be switched off by pressing the button. It stops
automatically when the depth below keel is greater than the set thres-
hold.
The alarm function is deactivated if the button is quickly pushed twice
when the current depth (2.7 m in the example) is displayed.
Push button
Push button
ALARM
2.7
off
2.7
echo_e.qxd 16.04.1998 08:19 Seite 11