Eagle Electronics SeaCharter 502cDF - Manual (Page 61)

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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
S
HALLOW
A
LARM
E
NABLED
| ENT .
To adjust and turn on the deep alarm:
1. From the Sonar Alarms menu, press
↓ to
D EEP A LARM E NABLED
|
→ to
D
EEP
A
LARM
D
EPTH
| ENT .
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
D
EEP
A
LARM
E
NABLED
| ENT .
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
Z
ONE
A
LARM
E
NABLED
|
→ to
A
DJUST
Z
ONE
| ENT .
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
U PPER
, 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
L OWER
,
then press
↑ ↓ to move the bottom of the bar to the desired depth.
5. Press EXIT |
← to
Z ONE A LARM E NABLED
| ENT . Now, any echo — fish, bot-
tom, structure — within the zone alarm's depth range will trigger the
zone alarm.