3.Press PWR to return to the Shallow Alarm menu. Use to select ON, which will turn on the alarm, then press PWR to clear the menu. When the alarm goes off a message will appear and a tone will sound. Press PWR to silence the alarm.

To turn off the alarm:

1.Repeatedly press MENU until the SHALLOW ALARM menu appears. Press to OFF.

2.Press PWR to clear the menu.

Shallow Alarm Value Dialog box (left). Shallow Alarm menu (right).

Deep Alarm

To set the deep alarm:

1.Press MENU repeatedly until DEEP ALARM appears.

2.Press to SET VALUE. The Deep Alarm Value dialog box will appear. Use to enter the first number in the dialog box, then press DOWN MENU to move to the next digit. Repeat those steps until the desired depth has been entered in the dialog box. To move the cursor back to any of the previously entered numbers, press UP MENU.

3.Press PWR to return to the Deep Alarm menu. Use to select ON. Press PWR to clear the menu. When the bottom depth becomes deeper than the alarm’s setting, an alarm will sound and a message will ap- pear on the screen.

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