GTR099 swing gate opener manual – Revision 22
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2. Potentiometers
There are 3 potentiometers located in the control board. They are used to adjust the stall force, auto-close time
and soft stop period.
Potentiometer A
Used to adjust the stall force the gate opener. Turn the potentiometer clockwise to increase the stall force and turn
it counter-clockwise to decrease the stall force.
Potentiometer B
Used to adjust the auto close time of the gate opener. Turn the potentiometer clockwise to increase the auto close
time and turn it counter-clockwise to decrease the auto close time. The auto close time can be adjusted stepless
from 3 to 120 seconds.
Potentiometer C
Used to adjust the soft stop period of the gate opener. Turn the potentiometer clockwise to increase the soft stop
period. Turn it counter-clockwise to decrease the soft stop period. The auto close time can be adjusted stepless
from 1 to 5 seconds.
