Applicable Systems
WJ200

Symptoms

15B switch OFF fault detected

Possible Causes

  • 15BSW switch not closing
  • switch contact degradation
  • wiring fault

Troubleshooting Steps

  1. Step 1: Check 15BSW switch
    Verify the fault is resolved after completing this step.
  2. Step 2: verify switch contacts
    Verify the fault is resolved after completing this step.
  3. Step 3: inspect wiring
    Verify the fault is resolved after completing this step.

How to Reset

Power cycle after switch check

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Category: Elevator