936
E-Stop contact was opened during test.
Otis · DSD 412 Elevator System
What does 936 mean?
This fault indicates that the E-Stop circuit was opened during a Self-Tune (Function #997) or Self-Diagnostic (Function #998) test, rendering the test data invalid.
Common Causes
- The E-Stop circuit was activated or interrupted during the diagnostic or tuning test.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Jumper the E-Stop circuit to ensure it remains closed.
- 2
Re-run the Self-Tune or Self-Diagnostic test.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis DSD 412 Elevator System