Section 3 Common Basic Operations  3-50 
3.25.2 Display VHF Radiotelephone status from 
menu-bar 
 
For confirming/changing a JHS-800S communication channel, open the JHS-800S window from 
menu-bar. And also, DSC call is available on the window by input parameters such as ADDRESS 
(MMSI code).
 
*It is not possible to operate the [VHF Call] window on the radar screen during operation of the 
JHS-800S. 
1  Click on the [Menu] button on the upper right of the screen. 
The menu is displayed. 
2  Click on the [Tools] – [VHF Call] button on the menu. 
 
 
 
 
 
 
 
 
 
The [VHF Call] window is displayed. Confirm the number of JHS-800S that you selected on 
the settings dialog is displaying on title bar of the window.