Applicable Systems
SKY-2
Symptoms
The elevator reports an emergency lighting activation. The emergency battery lighting has been activated.
Possible Causes
- Main power supply interruption
- Emergency lighting battery charged and functional
- Automatic transfer switch operated correctly
Troubleshooting Steps
- Step 1: Verify the main power supply is restored
Power is stable and restored - Step 2: Check the emergency lighting battery charge
Battery is fully charged - Step 3: Verify the automatic transfer switch resets
Switch returns to normal position
How to Reset
To reset: Restore main power, then clear the emergency lighting alarm.
Source: Otis Elevator Service Manual, Otis Worldwide Corporation
Category: Elevator