Nexus 21 TH52 operation manual Silencing an alarm, Turning OFF or on an alarm

English Sea Data Set TH52

7.5Silencing an alarm

To silence a triggered alarm that sounds and flashes, press ANY button.

The sound is silenced and the flashing stops.

The alarm is only triggered again if the selected depth value is exceeded (shallower or deeper) by 2 m (6 feet).

7.6 Turning OFF or ON an alarm

Select the alarm function to be turned off / on.

To turn the alarm off / on, press CLEAR.

The minute sign ( ´ ) disappears / appears.

When a triggered alarm has been silenced, it will only be triggered again if the selected depth value differs by +/-2m (6 ft)

If a different page than DEPTH is shown when the alarm is triggered, the set alarm function will automatically be shown flashing, until you silence or turn off the alarm. The instrument will then automatically return to the previous page.

Loss of depth signals are indicated with 3 dotted lines ( --- ) until a new echo is received.

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