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Operating the F4 key
1. Press the F4 key to show the F4 EXECUTION menu.
2. Select the program to execute then push the left button.
3. Push the right button to close the menu.
On-screen box operations recordable to the F4 key
DISPLAY MODE box TRUE/REL VECTOR box
Select display mode. Select vector reference.
ANTENNA box ARP box
Select antenna. Turn ARP on/off.
PRESENTATION MODE box AIS box
Select presentation mode. Turn AIS on/off.
PICTURE box CPA ALARM box
Adjust radar picture. Enable/disable CPA alarm.
RANGE box CPA LIMIT box
Select display range. Set CPA limit.
TRAIL MODE box TCPA LIMIT box
Select echo trail time. Set TCPA limit.
ARP VECTOR box
Select ARP vector length.
[F4 EXECUTION]
1 BUOY
2 DISTANT
TARGET
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