Secure the QKS 14 operator chassis to the top of the elevator car header panel.

When the elevator is running between floors, the expandable car door clutch must fully collapse.

The QKS 14 relies on microswitches to signal the elevator controller when the doors are fully open (DOL) or fully closed (DCL).

The track and roller system that supports the physical weight of the elevator doors, ensuring low-friction lateral movement. 3. Step-by-Step Installation Guidelines

The snubbing/deceleration circuit or resistor on the controller card has failed.

These codes are not intuitive. Trying to guess them costs hours of downtime.