Furuno GP-170 - 3.5 Erasing Marks and Event Marks

3. MARKS
3-8
3.5 How to Erase Marks
You can erase a mark(s), an event mark(s) or a MOB mark.
Note: You cannot erase the mark used as the current destination except the MOB
mark.
How to erase a mark from the context menu
1. Press the CURSOR ON/OFF key to turn the cursor on.
2. Use the cursorpad to select the mark to erase then press the key to open the
context menu.
3. Select [2 Delete].
How to erase a mark with the ACK/DELETE key
1. Press the CURSOR ON/OFF key to turn the cursor on.
2. Use the cursorpad to select the mark to erase
then press the ACK/DELETE key. The con-
firmation message appears.
3. Select [1 Yes].
How to erase a mark from the mark list
Note: This menu is not available for a MOB mark.
1. Press the MENU/ESC key to open the main menu.
2. Select [3 Navigation] then [1 Mark Registration].
3. Use the cursorpad (S or T) to select the mark to erase then press the NU/CU
ENT key.
4. Select [2 Delete].
5. Press the MENU/ESC key to close the main menu.
How to erase all marks
Note: This menu is not available for a MOB mark.
1. Press the MENU/ESC key to open the main menu.
2. Select [2 Track/Mark] then [9 Erase Track].
3. Select [2 Erase Mark]. The confirmation message appears.
4. Select [1 Yes].
5. Press the MENU/ESC key to close the main menu.
For (event) mark For MOB mark