Xizi Otis Elevator Manual Fixed -

: Use the board indicators to confirm serial communication status and board health. 2. Essential Startup and Calibration Procedures

Verify that both the Door Open Limit (DOL) and Door Close Limit (DCL) signals reach the main controller board when the doors complete their travel. 3. Fixing Drive and Inverter Faults (E20 / E21 / E22)

Xizi Otis is a joint venture between Xizi Elevators (China) and Otis Worldwide . Manuals are proprietary and not publicly hosted on open websites. xizi otis elevator manual fixed

Before attempting any manual fixes or plugging in diagnostic tools, you must strictly adhere to elevator safety protocols.

The Xizi Otis elevator is a high-performance elevator system designed for efficient and safe transportation in various building types. This manual provides detailed information on the installation, operation, maintenance, and troubleshooting of the Xizi Otis elevator system. It is essential to follow the guidelines outlined in this manual to ensure the safe and reliable operation of the elevator. : Use the board indicators to confirm serial

Appendix A — Example Quick Checklist (Technician Use)

Always begin by reviewing the specific maintenance manual associated with your controller model (e.g., MCS220, OVF30). Before attempting any manual fixes or plugging in

Terminal limit switch abnormal (1LS and 2LS signals are active simultaneously). Fix: Inspect the limit switches in the hoistway. 3. Troubleshooting Workflow (How to "Fix" it)

Inspect the steel hoistway vanes for bends or warping. Ensure they pass exactly through the center of the sensor slots.