Lowrance 4900m 操作ガイド

85

Navionics chart showing Port Services icon selected by cursor.

3. To scroll through the Service Categories window, press 

 then use

↑

 or 

↓

 to see the types of services available. As you highlight a different

category, the list in the lower window changes. To return to the Map
Page, press 

|

.

4. The General Services category includes a long list of items in the De-
tailed Services window. To scroll through the Detailed Services window:
from 

, press 

↓

 to 

|

, then use 

↑

 or 

↓

to read the list of available services. To return to the Map Page, press

|

. To return to the top service category window, press 

|

↑

.

 

 

Port Services information screens.

Tidal Current Information
Navionics charts contain Tidal Current information,
represented at large zoom ranges by a box icon with
the letter "

C

." The icon stands for a Tidal Current

Station location. An example is displayed at right.

When you zoom in to a sufficiently small zoom range, the icon itself be-
comes an animated arrow showing tidal current velocity and direction
for the selected tidal station at the present time. At larger zoom ranges,