⑭  [ENTER] (Enter) key 
Use this key to confirm or set menu selection and input of numeric values. 
This key is equivalent to the clicking of the left button of the track ball. 
 
⑮  [MENU] (Menu) key 
Use this key to open the menu. 
 
⑯  [VRM1/VRM2] (Variable Range Marker 1/2) key 
Use this key to display and select VRM 1/2. If the key is pressed for several seconds, the VRM will 
disappear. 
 
⑰  Jog Dial 
Use this dial to change the bearing of EBL1/2, the range of VRM1/2 and P-Line 1/2 . 
 
⑱  [Photoshot  ○
R
] (Screen Capture) key 
Use this key to save current screen to CF card in “manual capture mode”.   
Use this key to save from internal memory to a flash memory card captured data in internal memory 
in “auto-2 capture mode”. 
 
⑲  [EXP] (Echo Expansion) key 
Use this key to expand the radar echo. 
 
⑳  [SEA STATE] (Sea State) key 
Use this key to change sea state. 
 
  [OWN VECT] (Vector Length) key 
Use this key to display the own ship’s vector and AIS target’s vector. 
Use this key also to change the length of vectors. 
 
  Trackball 
Use the trackball to move the cursor mark to any position. The trackball can be used for setting in 
each mode. 
 
  [+RANGE-] (Range Scale) key 
Press the [+] key to increase the observation range and the [-] key to reduce the observation range. 
 
  [RANGE RINGS] (Fixed Range Marker) key 
Use this key to display the fixed range marker. 
 
  [PANEL] (Operation Panel Brilliance) key 
Use this key to adjust the brilliance of various keys and dials on the control panel.