Zone Alarm - Eagle FISHMARK 640C Installation And Operation Instructions Manual

3. Press ← to Shallow Alarm
4. To turn the alarm off press
To switch to a different depth setting, open the Sonar Alarms menu and
repeat the instructions in step 3 above.
To adjust and turn on the Deep Alarm:
1. Press
ALARM
2. Press ↑ or ↓ to change the first number, then press → to move the
cursor to the next number and repeat until the depth is correct, then
press .
ENT
3. Press ← to
4. To turn
| |
E ENT
NABLED
To switch to a different depth setting open the Sonar Alarms menu and
repeat the instructions in step 3 above.

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. Press
ALARM
2. To set the upper boundary for the Zone Alarm, use ← or→ to select
, then press ↑ or ↓ to move the top of the bar to the desired
U L
PPER IMIT
depth.
3. To set the lower boundary for the Zone Alarm, use ← or→ to select
, then press ↑ or ↓ to move the bottom of the bar to the desired
L L
OWER IMIT
depth.
|↓ to Deep Alarm
| |
E ENT
NABLED
the alarm
.
EXIT
|↓ to Zone Alarm
|
E ENT
NABLED
|
ALARM ENT
|→ |
E
NABLED
.
EXIT
off press
|→ to
E
NABLED
56
| .
EXIT
| .
EXIT
|
D ENT
EPTH
|↓ to
ALARM
A Z
DJUST ONE
.
Deep Alarm
| .
ENT