Leave Top of Car Function On

What does >TCI - LOCK ! mean?

This blinking event message indicates that the elevator is in 'Leave Top of Car' function mode, and its operation is currently blocked. This mode is typically used for maintenance or specific operational requirements, and the blocked status prevents normal elevator movement.

• Elevator is actively engaged in the 'Leave Top of Car' maintenance function.
• A safety interlock or condition required for this function has been met, but normal operation is suppressed.

Click steps to track your progress.

1. 1

   Verify if the 'Leave Top of Car' function is intentionally active for maintenance using the GAA21750AK3 service tool.

2. 2

   Confirm all personnel are clear from the car top before attempting to exit this mode.

3. 3

   Follow the procedure to safely disengage the 'Leave Top of Car' function from the LCB_II controller using the service tool.