Applicable Systems
WJ200
Symptoms
15B switch ON fault detected
Possible Causes
- 15BSW switch stuck ON
- switch contact welding
- switch mechanism fault
Troubleshooting Steps
- Step 1: Check 15BSW switch
Verify the fault is resolved after completing this step. - Step 2: verify switch contacts
Verify the fault is resolved after completing this step. - Step 3: inspect switch mechanism
Verify the fault is resolved after completing this step. - Step 4: replace if welded
Verify the fault is resolved after completing this step.
How to Reset
Power cycle after switch repair
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Category: Elevator
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