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VRM2 Operation 
 
If VRM1 is selected or VRM2 is not displayed, press [VRM2] key to select VRM2 before starting 
operation. 
(The currently selected VRM is shown in reverse video at the upper right of the radar display.) 
 
 
 Procedure   1  Press [VRM2] key. 
 
VRM2 at the upper right of the radar display will be shown in reverse video, and VRM2 
becomes operable. 
 
2  Press [VRM2] key again. 
 
The VRM2 display will disappear. 
 
 
* Software button  ԟ  located at the top right corner of the radar display described in Section 2.3.3 is also 
available to switch VRM2 between ON and OFF. 
 
 
VRM Range Display (VRM 1/2 Range Unit) 
 
The values of VRM1 and VRM2 currently displayed on the PPI are indicated at the upper right of the 
radar display. 
The currently operable VRM1 or VRM2 is shown in reverse video beside the range value. 
 
 
VRM1 Range Unit 
 
 
 Procedure   1  Press [RADAR MENU] key. 
 
  Press [3] key. 
 
The Marker Setting Menu will appear. 
 
2  Press [3] key. 
 
The VRM1 Range Unit Setting Menu will 
appear. 
 
3  Select the unit number to be set, 
pressing the numeric keys [1] to [3]. 
 
The selected unit will be set. 
 
* Software button  Ԧ located at the top right corner of the radar 
display described in Section 2.3.3 is also available to switch VRM1 
range unit.