JRC JMA-5206 Instruction Manual page 86

Note: When AUTO SEA is selected, AUTO RAIN is switched to the manual mode.
AUTO SEA and AUTO RAIN cannot be selected at the same time.
Cancellation 1 Press the [AUTO-SEA] control.
AUTO SEA is deselected, SEA AUTO at the lower left of the radar display changes to
SEA MAN , and AUTO SEA is cancelled.
* Button 14 on the radar display on page 2-7 is also available to switch AUTO/MANUAL.
3─17