The T20 Battery-powered Motor
Australian Online Roller Shutters
Up and Down limit setting instructions.
The T20 has a mechanical progressive limit system that is adjusted by
rotating the appropriate limit screws on the motor head.
Please note: This can take up to 30 rotations of the limits screw on the motor head.
Please note:When adjusting the limits setting screw the
Plus(+) will add travel. Minus(-)
will reduce travell.
Setting the down stop limits is best done with two people, one near the stop button on the controller inside the house, the other person adjusting the down stop limit screw (shown in picture below) until the curtain stops in the correct position.
Please note: The Box Locking System must be set at the correct position. Please read
The Box Locking System and the Slat locking System
To ensure the top stop limit is set correctly, stop the curtain 2 slats down from
the bottom of the head box by using the limit screw adjustment, then adjust the curtain height
again by using the limit screw adjustment to stop the curtain 3cm from the bottom of the head box.
If the shutter height limit is not set correctly, the bottom bar of the curtain has a bottom bar V stopper
each side, which stops the curtain from going completely into the head box, but this causes the motor
to jam and stop, this should be avoided and the up limit set to stop the curtain before this happens.
Left-Hand side Instructions
Adjust the White setting screw to set the Down Stop.
Adjust the Black setting screw to set the Up Stop.
Right-Hand side Instructions
Adjust the Black setting screw to set the Down Stop.
Adjust the White setting screw to set the Up Stop.
Click here to return to the Battery-Powered Roller Shutter Instructions.
