JRC JMA-5206 Instruction Manual page 146

1 Clearing all or an item of navigation information (Clear Map Object)
Procedures 1 Press [1] key while the Edit User MAP
Menu is open.
The Clear Map Object Menu will appear.
Select the type of navigation information to be
cleared, pressing the corresponding numeric key.
NAV Line: Clears NAV lines.
Coast Line: Clears coastlines.
Contour: Clears contour lines.
Mark1: Clears Mark 1.
Mark2: Clears Mark 2.
Mark3: Clears Mark 3.
Mark4: Clears Mark 4.
All: Clears all items of navigation information.
3─77
Clear Map Object
1. NAV Line ―
2. Coast Line ----
3. Contour ‐―
4. Mark1
5. Mark2
★
6. Mark3
＋
7. Mark4 Y
8. All
0. EXIT