Otis Elevator Manual Fixed — Xizi

After addressing the physical cause of the issue, press M - 1 - 2 - 3 to manually clear the fault log memory, allowing the elevator to exit fault mode.

Once you have manually fixed a specific Xizi Otis error, use this quarterly checklist to ensure it doesn't revert. This checklist is not in the standard manual.

While many Xizi Otis problems can be resolved using the field fixes above, three scenarios still require a factory technician or a specialized elevator consultant:

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Are you currently using an to read the system parameters?

The door cannot close within the set time.

Clean door tracks, check clutch alignment, replace gate switch. ENCODER ERR Feedback mismatch from traction motor Check encoder cable shielding and tighten coupling. Advanced Hardware Diagnosis: The Safety Chain After addressing the physical cause of the issue,

对于维保人员来说，熟悉 OH-CON4723、OH-CON6423 等具体机型的调试手册，熟知 GECB 控制器的操作码规则，是让“手动修复”变得高效且安全的必要前提。希望本文能为所有正在查阅“Xizi Otis Elevator Manual Fixed”的技术同仁提供一份切实有效的实战指南。

If the elevator is stuck or maintenance is required:

When an Xizi Otis elevator stops, the diagnostic display will flash a numerical or alphanumeric code. Generally relates to Door Operator issues. Error Code 02xx: Usually Safety Chain faults. Error Code 03xx: Drive or Motor related faults. To fix (Fixed Protocol): Read the Code: Note the specific code. While many Xizi Otis problems can be resolved

Place safety barriers at all landing doors where work is being conducted to prevent passengers from approaching the hoistway.

Elevator maintenance and manual interventions carry inherent risks of electrical shock, crushing injuries, and falls. Only certified elevator technicians or authorized personnel should perform these diagnostics.

| 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 |