Troubleshooting steps
Refer to Kone service manual for E20, check system components
Elevator Error Codes
E20 – System Fault
System fault 20
Details
System fault 20 detected on Kone elevator. Refer to service manual.
Error typeerror
MeaningSystem fault
Typical causesSystem issue, component problem
SolutionsRefer to Kone service manual for E20, check system components
Severitymedium
Catalog references
Where this appears
KoneE20
Utilities
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FAQ
Common questions
What causes E20?
E20 indicates a system fault. Consult Kone service documentation for specific causes.
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