Troubleshooting steps
Check safety system, verify switches, contact service
Elevator Error Codes
E04 – Safety Fault
Safety system fault
Details
A fault has been detected in the elevator safety system.
Error typeerror
MeaningSafety fault
Typical causesSafety circuit issue, switch problem
SolutionsCheck safety system, verify switches, contact service
Severitycritical
Catalog references
Where this appears
KoneE04
Utilities
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FAQ
Common questions
Is this dangerous?
Yes, safety faults are critical. Elevator must not operate until repaired.
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Discussion & Experiences
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