Kone · Elevator Control
The machine's system initialization has failed, preventing normal operation. This fault indicates a critical issue during startup and disables all motion functions.
Click steps to track your progress.
Verify main supply voltage at the control unit input terminals against the specified nominal voltage range.
Inspect all internal control unit connections, including CPU, I/O modules, and safety circuit wiring, for proper seating and damage.
Check diagnostic LEDs on the main control board and any connected safety modules for specific error patterns or status indications.
Verify the status of critical safety chain inputs (e.g., door locks, emergency stops) to ensure they are in a closed and safe state, allowing system initialization.
Perform a controlled power cycle of the control system and carefully observe the boot sequence for any specific error messages on the display or changes in LED behavior.