Eagle Electronics 502cDF manual Zone Alarm, To adjust and turn on the deep alarm

3.Press ↑ ↓ to change the first number, then press → to move the cur- sor to the next number and repeat until the depth is correct, then press

ENT.

4.Press ← to SHALLOW ALARM ENABLEDENT.

To adjust and turn on the deep alarm:

1.From the Sonar Alarms menu, press ↓ to DEEP ALARM ENABLED→ to

DEEP ALARM DEPTHENT.

2.Press ↑ ↓ to change the first number, then press → to move the cur- sor to the next number and repeat until the depth is correct, then press

ENT.

4.Press ← to DEEP ALARM ENABLEDENT.

Zone Alarm

The zone alarm is triggered when any echo passes inside the zone alarm bar, shown on the right side of the screen.

To adjust and turn on the zone alarm:

1.From the Sonar Alarms menu, press ↓ to ZONE ALARM ENABLED→ to

ADJUST ZONEENT.

Sonar Alarms menu with Adjust Zone selected (left). Adjust Zone Alarm selection box with Upper selected (right).

3.To set the upper boundary for the Zone Alarm, use ← → to select UPPER, then press ↑ ↓ to move the top of the bar to the desired depth.

4.To set the lower boundary for the Zone Alarm, use ← → to select LOWER, then press ↑ ↓ to move the bottom of the bar to the desired depth.

5.Press EXIT← to ZONE ALARM ENABLEDENT. Now, any echo — fish, bot- tom, structure — within the zone alarm's depth range will trigger the zone alarm.

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