Elevator Mechanic Practice Exam 2025 - Free Elevator Mechanic Practice Questions and Study Guide

The issue likely stems from the down direction limit switch being wired incorrectly. If the wiring for this switch is not connected properly, it can prevent the elevator from recognizing the down command. This misconfiguration might lead to the elevator only receiving the signals to move upward, thus it would fail to respond to any commands intended for downward travel. Properly configured limit switches are crucial for the elevator to understand its directional commands and to operate safely and effectively.

Other options present potential issues, but they relate to different aspects of the elevator mechanics. A faulty motor control relay could cause broader operational failures, while a blown fuse might disrupt power entirely, not allowing for any motor function. Similarly, if the final limit switch were malfunctioning, it could affect the overall travel but would not necessarily prevent downward travel specifically due to incorrect wiring of the down limit. Understanding the role of these components helps in diagnosing specific problems effectively.