Eagle Electronics SeaCharter 502cDF - Manual (Page 71)

63
There is a common exception to these rules. Some fishermen on fresh-
water lakes (or the ocean) using downriggers like to see them on the
sonar. In many of those cases, you'll see a 50 kHz transducer frequency
in use because the wider cone angle lets them watch the bait.
Sonar Features menu with a frequency of 200 kHz selected.
To change the frequency setting to 50 kHz:
1. From the Sonar Page, press
MENU |
↓ to
S
ONAR
F
EATURES
| ENT .
2. Press
↓ → to
50
K
H
Z
| ENT .
3. Press EXIT | EXIT to close the menu.
To change the frequency setting to 200 kHz:
1. From the Sonar Page, press
MENU |
↓ to
S
ONAR
F
EATURES
| ENT .
2. Press
↓ → to
200
K
H
Z
| ENT .
3. Press EXIT | EXIT to close the menu.
HyperScroll

See the entry on Ping Speed, which controls the HyperScroll feature.
Log Sonar Chart Data
If you have an MMC installed in the unit, the sonar data shown on the
screen can be saved to the MMC. This can be played back at any time
(to play a recorded sonar chart log, see the entry in this section for So-
nar Simulator). If you have a personal computer and Internet access,
visit our web site, www.eaglesonar.com, and download the free Sonar
Viewer and the emulator for your unit. These programs will allow you
to replay sonar logs on your personal computer.