Employs limit switches or encoders (depending on the specific sub-version) to determine door position.
Using the potentiometers on the door drive board (or via a Service Tool), you can adjust the: The main travel speed. schindler qks 14 door operator manual
If the drive belt is too loose, the doors may hesitate or "stutter." If it is too tight, it puts excessive strain on the motor bearings. The manual specifies a "deflection" rule—usually, the belt should only flex a few millimeters when pressed firmly. B. Limit Switch Positioning Employs limit switches or encoders (depending on the