Includes a door vane that engages with landing doors to ensure they operate in sync with the car doors. Maintenance & Troubleshooting
| Symptom | Probable Cause | Solution | | :--- | :--- | :--- | | | Safety circuit open | Check light curtain connection, safety edge switch, and door lock contacts. | | Doors jerk or stutter | Encoder failure | Inspect encoder cable for breaks; ensure the connector is seated firmly. Check motor brushes (if DC motor). | | Doors drift open | Belt slippage or Rail unlevel | Tighten belt; check rail alignment. | | Door stalls mid-stroke | Obstruction or High Sensitivity | Check for debris in the runner track. Adjust DIP switches for force/sensitivity. | | Rapid LED flashing | System Error/Loss of Params | Perform a Door Learning cycle (see Section 6). | schindler qks 14 door operator manual
Only lubricate pivot points specified in the manual. Never grease the door tracks, as this attracts grit and creates a grinding paste. Includes a door vane that engages with landing
Clean the tracks with a lint-free cloth and replace flat-spotted rollers. Dirty light curtain or faulty clutch Check motor brushes (if DC motor)