2.2    Names and Functions of Control Panel Ke
s
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10 
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11 
    [EBL1] / [EBL2] (Electronic Bearing Line 1 / 2) key 
Use these keys to switch EBL1 / EBL2 to On / Off. 
If the key is pressed for 2 seconds, the EBL / Cursor Setting menu is opened. 
 
 
12 
  [ALARM ACK] (Alarm acknowledgment) key 
2 
Use this key to acknowledge the alarm such as a failure alarm and a collision alarm. 
To stop the alarm, press this key while the alarm sound is emitted. 
If multiple alarms occur, press this key same time as the alarms. 
 
 
13 
  [PANEL] (Control panel brilliance) key 
Use this key to adjust the brilliance of various keys and dials on the control panel. 
 
 
14 
  [MOB] (Marker) key 
A marker is set on the own ship's position latitude / longitude at that time.    Use this key to store the 
own ship's position at the time in such a case that someone falls overboard from the ship. 
The marker can be cleared by pressing the key for 2 seconds. 
 
 
15 
  [ACQ] (Manual acquisition) key 
Use this key to acquire a target of the cursor position manually. 
 
 
16 
  [TGT CNCL] (Tracked target cancellation) key 
Use this key to cancel the tracked target symbol / vector at the cursor position and stop tracking. 
When this key is pressed for 2 seconds, all the tracked target symbols / vectors are cancelled and 
tracking is stopped. 
 
 
17 
  [TGT DATA] (Target data indication) key 
Use this key to check the digital information of the AIS target or the tracked target. 
 
 
18 
  [FUNC] (Function call) key 
Use this key to switch the original signal processing settings.     
 FUNC Off  ⇒ Coast  ⇒ Deep Sea  ⇒ Fishnet  ⇒ Storm  ⇒  FUNC Off 
If the key is pressed for 2 seconds, the User Function Setting menu is displayed. 
 
 
19 
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20 
    [USER KEY 1 / 2] (User registration 1 / 2) key 
Use this key to perform pre-registered operations. 
If this key is pressed for 2 seconds while no operation is registered, the User Key Setting menu is 
opened. 
 
 
21 
  [AZI MODE / 1] (Azimuth display mode / 1) key 
Switch the azimuth display. 
  H Up    (Head Up) ⇒  N Up  (North Up) ⇒    C Up    (Course Up) ⇒ N Up  
During the menu operation, the key functions as a numeric key [1]. 
If this key is pressed for 2 seconds, GYRO setting menu is opened. 
 
 
22 
  [MAP / 2] key 
Use this key to switch the map display to On / Off such as marine chart, coastline, and depth contour. 
During the menu operation, the key functions as a numeric key [2]. 
If this key is pressed for 2 seconds, the Map Setting menu is opened. 
 
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