Display Radar Trails (Other Ships' Trails) [Trails] - JRC JMA-5212-4/6 User Manual

3.5.10 Display Radar Trails (Other Ships' Trails) [TRAILS]

Other ships' movements and speeds can be monitored from the lengths and directions of their trails, serving for
collision avoidance. The trail length varies according to setting.
The setting is described on the next page.
Changing the trail length
Procedure
Press [TRAILS] key.
15 sec will be selected.
"TRAILS 15 sec " will appear at the lower left of the radar display.
The trails (15 sec in length) will appear after other ships' symbols.
Press [TRAILS] key.
30 sec will be selected.
"TRAILS 30 sec " will appear at the lower left of the radar display.
The trails (30 sec in length) will appear after other ships' symbols.
Press [TRAILS] key.
1 min will be selected.
"TRAILS 1 min " will appear at the lower left of the radar display.
The trails (1 min in length) will appear after other ships' symbols.
Press [TRAILS] key.
3 min will be selected.
"TRAILS 3 min " will appear at the lower left of the radar display.
The trails (3 min in length) will appear after other ships' symbols.
Press [TRAILS] key.
6 min will be selected.
"TRAILS 6 min " will appear at the lower left of the radar display.
The trails (6 min in length) will appear after other ships' symbols.
Press [TRAILS] key.
10 min will be selected.
"TRAILS 10 min " will appear at the lower left of the radar display.
The trails (10 min in length) will appear after other ships' symbols.
Press [TRAILS] key.
15 min will be selected.
"TRAILS 15 min " will appear at the lower left of the radar display.
The trails (15 min in length) will appear after other ships' symbols.
Press [TRAILS] key.
CONT will be selected.
"TRAILS CONT " will appear at the lower left of the radar display.
The trails (in unlimited length) will appear after other ships' symbols.
Press [TRAILS] key.
"TRAILS OFF " will appear at the lower left of the radar display.
The trails of other ships will disappear.
Trail length setting in SHORT mode:
3 52
3.5 GENERAL OPERATIONS
y
y y
3