What should be regularly checked to maintain elevator door operation?

Regularly checking door alignment and seals is crucial for maintaining proper elevator door operation. Over time, doors can become misaligned due to wear, shifting of the elevator shaft, or impact from passengers or maintenance activities. Misalignment can lead to doors not sealing properly, which may cause issues such as air leaks, increased wear on the door hardware, or even safety hazards if the doors do not open and close correctly.

Additionally, seals play a vital role in energy efficiency and overall functionality by preventing dust and debris from entering the elevator shaft and ensuring smooth operation. Regular inspections help identify any need for adjustments or replacements, ensuring that the system operates smoothly and safely for passengers.

While checking electrical connections is important for the overall functionality of the elevator, it does not directly impact the door's operational integrity as significantly as alignment and seals do. Door color and passenger capacity limits are not relevant to the mechanical or operational aspects of maintaining elevator door function.