Chapter 5    VARIOUS FUNCTION ICONS 
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5.5  RADAR TRAILS 
This “radar trails” function can be used to figure out how well you can navigate an obstacle and how well you 
can keep the bearing that have set for your boat. The echo trail is displayed on the radar display screen so 
you can easily assess visually what is going on. 
 
5.5.1    SETUP THE TRAIL LENGTH 
 
Other ship’s movement and speed can be monitored from the lengths and direction of their trails, serving for 
collision avoidance. In this section, choose from the Short, Middle, Long or Super long. The selected group of 
trails is displayed in the main menu. 
        Short: OFF/15sec/30sec/1min/2min/3min/4min/5min/6min/10min/15min/CONT 
       Middle: OFF/30sec/1min/2min/3min/4min/5min/6min/10min/15min/30min/CONT 
        Long: OFF/1min/2min/3min/4min/5min/6min/10min/15min/30min/1hour/CONT 
  Super Long: OFF/30min/1hour/2hour/3hour/4hour/5hour/6hour/10hour/12hour/24hour/CONT