Applicable Systems
SKY-2
Symptoms
The elevator reports a re-leveling fault. The car re-leveling function is not maintaining the floor level.
Possible Causes
- Leveling sensor drift or misalignment
- Brake creep causing car to drift from level
- Leveling speed too low for proper correction
Troubleshooting Steps
- Step 1: Check the leveling sensor alignment and calibration
Sensor detects floor level accurately - Step 2: Verify the brake holds the car position
Brake prevents car drift - Step 3: Test the re-leveling function
Car maintains floor level within tolerance
How to Reset
To reset: Repair the re-leveling system, then clear the alarm.
Source: Otis Elevator Service Manual, Otis Worldwide Corporation
Category: Elevator