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KONE 3000 MiniSpace LCECPU Unlock (No Operator Tool)

Jul 13th,2026 324 Views

When the elevator reaches a certain number of runs, the LCECPU operation buttons may lock, preventing parameter changes.

Solution:

By switching to inspection mode, replacing the NVRAM, and restoring parameters, the system can be unlocked and returned to normal operation.

Key Steps:

Enter inspection mode & power off

Replace NVRAM on LCECPU

Restore default parameters

Perform shaft learning

Reset and reconfigure system

⚠️ Ensure the elevator is at the bottom floor and follow correct safety procedures during operation.

#ElevatorMaintenance #KONE #LCECPU #LiftEngineering #Troubleshooting

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