Furuno 1834C-BB User Manual

3. PLOTTER OPERATION 

 

The anchor watch alarm informs you that your boat is moving when it should be at rest. 
When the anchor watch is active, a red dashed circle with an “X” at its center marks the 
anchor watch area.   

Your ship's position where 
you start the anchor watch 
alarm.

Alarm
setting

: Alarm
  area

1. Press the ALARM key to open the alarm menu. 
2. Use the Trackball to select ANCHOR WATCH ALARM. 
3.  Press the A: EDIT soft key to open the anchor alarm window. 

ANCHOR WATCH ALARM

▲

ON   

0.010nm

OFF

▼

4. Use the Trackball to select ON. 
5. Use the Trackball and the alphanumeric keys to enter alarm setting: Operate the 

 to select digit; use the alphanumeric keys to enter value. The available 

anchor watch setting is 0.001 to 9.999 miles. 

6.  Press the C: ENTER soft key or push the ENTER knob to register setting. 
7. Press the ALARM key to finish. 
 
Note:

 If the arrival alarm range is changed, turn off the anchor watch alarm and then turn it 

on again to give priority to the anchor watch alarm.