Engine Direction - Nice M-BOARD Instruction Manual

To set partial opening set the PROG switch to the position as shown
in the figure below, and press the LEARN button according to desired
setting:
Once selected, return the PROG switch to the OFF position (all
down) for the control panel to save the configuration.

25 - ENGINE DIRECTION

To reverse the motor direction (we recommend doing it right after
learning), turn the PROG switch to the position as shown in the figure
below, and press the LEARN button once. By pressing the LEARN
button the LED will start to flash 5 times indicating that the direction
has been successfully reversed.
LED blinks 1 time
LED blinks 5 times Reversed
Once selected, return the PROG switch to the OFF position (all
down) for the control panel to save the configuration.
84
ON
1 2 3 4
LED blinks 1 time
LED blinks 2 times 40%
LED blinks 3 times 60%
LED blinks 4 times 80%
ON
1 2 3 4
ENGLISH
DP
5 6 7 8
20%*
DP
5 6 7 8
Reverse direction*