Japan Radio Co. JLR-8400, Instruction Manual

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4.3.6.1 Setting the Track Period
Memory intervals can be set to units of time or of distance.
The following periods can be set:
Time: Can be set in 1 second increments between 1 second to 60 minutes.
Distance: Can be set in 0.01 NM increments between 0.01 to 99.99 NM.
1. Press the key to display the main menu.
2. Press the key to select "PLOT" and "TRACK PERIOD" and press the key.
3. Press the to select "TIME" or "DISTANCE" and press the key.
4. Press the key to enter the period.
 If the period is set to "OFF," track memory will be deactivated. Previously stored data will be
retained.
4.3.6.2 Deleting Tracks
All tracks can be deleted.
Partial deletion cannot be performed.
1. Press the key to display the main menu.
2. Press the to select "PLOT" and "TRACK ERASE" and press the key.
3. When the following popup is displayed, press “YES”.
4.3.7 Waypoint Symbol and Route Display

The symbols and numbers of waypoints registered in the waypoint list are displayed on the plot
screen.

When navigation is performed, the route and the waypoint are displayed on the plot screen.
Procedure
Procedure
Waypoint
Waypoint No
Route No
Route
DELETE OK ？
YES NO
Supplement