Automatic Technology GDO-4 EasyRoller Installation Instructions Manual page 12

OPEN LIMIT ADJUSTMENT
Press and hold the green Open button (Fig. 18). The door
should start opening. Release the Open button when the door
reaches the desired open limit stop position. If the green LED
(Fig. 18) is illuminated and the desired limit stop position has
been reached then the limit adjustment is complete. If the green
LED is illuminated but you are not happy with the door open
position, the green Fine Adjustment Screw (Fig. 18) can be
adjusted to fine tune the open position. To open the door more,
turn the Green Fine Adjustment Screw clockwise. To open the
door less turn the Green Fine Adjustment screw anticlockwise.
Each complete revolution of the adjustment screw is equal to
approximately 10mm of door travel.
NOTE: If the door has not reached the desired limit position
by more then 30mm, it is recommended that the green limit cam
be adjusted again before the green fine adjustment screw is
turned.
CLOSE LIMIT ADJUSTMENT
Press and hold the red Close button (Fig. 19). The door should
start closing. Release the Close button when the door reaches
the desired closed limit stop position. If the red LED (Fig. 19)
is illuminated and the desired limit position has been reached
then the limit adjustment is complete. If the red LED is
illuminated but you are not happy with the door close position,
the red Fine Adjustment Screw (Fig. 19) can be adjusted to fine
tune the close position. Turn the screw clockwise to close the
door less. To close the door more turn the screw anticlockwise.
Each complete revolution of the adjustment screw is equal to
approximately 10mm of door travel.
NOTE: If the door has not reached the desired limit position
by more then 30mm, then it is recommended that the red limit
cam be adjusted again before the red fine adjustment screw is
turned.
SETTING LIMITS
12
FIG. 18
FIG. 19