Troubleshooting steps
Refer to Kone service manual for E12, check system components
Elevator Error Codes
E12 – System Fault
System fault 12
Details
System fault 12 detected on Kone elevator. Refer to service manual.
Error typeerror
MeaningSystem fault
Typical causesSystem issue, component problem
SolutionsRefer to Kone service manual for E12, check system components
Severitymedium
Catalog references
Where this appears
KoneE12
Utilities
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FAQ
Common questions
What causes E12?
E12 indicates a system fault. Consult Kone service documentation for specific causes.
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