Xizi Otis Elevator Manual Fixed ^hot^ Jun 2026

2. Resolving Inverter and Drive Faults (OVF20 / Regenerative Drives)

Look at the main control board's status LEDs (typically labeled ES, DW, DFC).

The Door Open Limit (DOL) signal is active when the door is closed. Fix: Check for a faulty limit switch or wiring short. xizi otis elevator manual fixed

: Technicians typically use a service tool to navigate menus like for door state inspections (DCS) or to view the drive fault history. 2. Common Fault Codes and Solutions

Once the physical faults are repaired, the system requires a manual reset to restore normal operations. Clearing the Fault History Fix: Check for a faulty limit switch or wiring short

When an elevator shuts down, the control board registers a specific fault code. Follow this systematic approach to isolate the issue: Step 1: Access the Service Tool (Server)

[Verify Car Status] ---> [Switch to Inspection (INS)] ---> [Cycle Main Breaker] ---> [Perform Shaft Learn Run] Common Fault Codes and Solutions Once the physical

：在显示故障记录时，按下服务器上的 蓝键 + 2 ，根据提示确认。这个操作是纯粹的手动软复位，目的是清除缓存故障以让电梯尝试恢复正常逻辑。