Applicable Systems
Kone Elevator
Symptoms
Safety circuit input 2 (car door) has no voltage
Possible Causes
- Car door lock open
- car door lock contact fault
- wiring to car door lock broken
Troubleshooting Steps
- Step 1: Close car door
Verify the fault is resolved after completing this step. - Step 2: check car door lock contacts
Verify the fault is resolved after completing this step. - Step 3: verify wiring
Verify the fault is resolved after completing this step. - Step 4: inspect lock mechanism
Verify the fault is resolved after completing this step.
How to Reset
Close car door; power cycle
Source: baijiahao (KONE codes); doc88.com; docin.com
Category: Elevator