Always isolate the main three-phase breaker before touching high-voltage terminals or inverter components.
Always secure the area with safety signs and ensure all interlocks are accounted for before entering manual or maintenance modes. Common Xizi Otis Fault Codes & Solutions
| Fault Description | Indicator | Fix Strategy | |------------------|-----------|---------------| | All LEDs on LCB-II board are off (no lights) | Complete board darkness | High voltage intrusion likely damaged the board — replace LCB-II board immediately | | Car and hall call anomalies | Server shows SF-FAULT; PT1-3 terminals have AC110V but issue persists | Board replacement required | | Mainboard has no 24V output | No power on peripheral devices | Direct board replacement | | DW display not lit; elevator won't run in inspection mode | No self-recovery observed | Board replacement necessary | | All floor hall call displays blank | No external call registration | Replace mainboard | | Elevator won't start | Check SE signal input on LCB-II board — is it normal? | Troubleshoot SE signal path; replace board if signal path is intact | | Elevator non-responsive; DW, DFC, DOL, DOB lights are all illuminated | No door opening response to calls | Board replacement indicated | | External hall display shows "-"; drive shows "COMM CARD FAULT" | Fault persists after power cycle | Replace mainboard | | External hall display shows "*" with DOB/DOL lights constantly lit | Hall calls cannot be registered | Board failure — replace | xizi otis elevator manual fixed
Door cannot close within the set time. Check for physical obstructions, door sensor alignment, or the (Door Close Limit) signal. Error 0103 (DTO):
The portal used to read real-time data, clear faults, and adjust parameters. 2. Step-by-Step Manual Fault Diagnosis Always isolate the main three-phase breaker before touching
Xizi Otis elevators are widely installed in residential and commercial buildings globally. When these systems encounter faults, finding the exact resolution within the standard service manual can be challenging. This guide compiles documented fixes, system resets, and troubleshooting steps to resolve common Xizi Otis elevator issues. 🛠️ Section 1: Core Architecture and Control Systems
Xizi Otis Elevator Manual Fixed: The Ultimate Troubleshooting and Repair Guide | Troubleshoot SE signal path; replace board if
How to Find, Use, and Troubleshoot with the Xizi Otis Elevator Manual (Fixed Issues)
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Reset the drive parameters to factory default via M - 2 - 3 - 5 if parameter corruption is suspected. 3. Re-Learning the Hoistway (Shaft Profile Reset)
Disclaimer: Elevator repair involves high-voltage components and heavy machinery. This guide is for trained professionals only. Always lock out/tag out power before servicing. The author is not liable for misuse of these advanced repair techniques.