Elevator doors cause most service calls and safety incidents. See which door upgrades reduce failures, meet Nevada’s latest code, and keep your Las Vegas building running.
If a building is managed anywhere in the Las Vegas Valley, the last elevator service call is often related to the doors. That is not a coincidence. Doors are considered the hardest-working and most exposed part of any elevator system. They are opened and closed thousands of times a week, bumped by carts and luggage, covered with dust from the desert air, and subjected to the daily wear that is rarely experienced by other components. When something goes wrong with an elevator, the doors are usually where the problem is first detected.

The good news is that door related failures are also some of the most preventable problems in the entire elevator system, as long as building owners invest in the right upgrades at the right time. Here is what is actually causing those failures, what upgrades fix them for good, and how Nevada’s current elevator code factors into the decision.

Why Doors Fail More Than Any Other Component

Door-related issues are consistently shown by industry data to account for approximately 80 percent of all elevator service calls, making them by far the leading cause of downtime and passenger complaints. A few specific problems are repeatedly encountered.

One of the most common culprits is represented by misaligned tracks. The problem with the hanger rollers is brought about by drifting out of position caused by the settling of the building, temperature fluctuations, and vibrations over many years.

Dirty or miscalibrated sensors are another frequent cause. The infrared curtain or photo eye by which people and objects in the doorway are detected becomes covered with dust over time, and once its calibration is lost, doors can be caused to reopen constantly for no visible reason or, worse, an obstruction can fail to be detected at all.

Clutches, along with belts and drive motors inside the door operator itself, are gradually degraded after millions of open-and-close cycles. Those wear shows up as inconsistent closing speed, uneven force, or doors that simply stop responding.

Finally, the rubber safety edge along the leading edge of the door hardens with age and the micro switches behind it fatigue, which is a serious concern since a failed safety edge is one of the largest sources of entrapment risk in the entire elevator.

The Upgrades That Actually Solve These Problems

Modern variable frequency door operators: Replacing an aging mechanical or single speed door operator with a closed loop, variable frequency drive operator gives you smooth, consistent opening and closing speeds regardless of how many cycles the unit has been through. These operators self-adjust for wear over time, which cuts down on the binding and inconsistent force problems that plague older systems, and they use noticeably less energy per cycle.

Infrared detection curtains: A full height infrared detection curtain replaces a single beam photo eye with dozens of individual light beams covering the entire door opening. This catches obstructions that a single beam sensor would miss entirely, including low objects, canes, or a small child’s hand, and it holds calibration far longer than older photo eye systems.

Heavy duty tracks, rollers, and gibs: Upgrading to reinforced steel tracks and sealed roller bearings reduces the frequency of misalignment and cuts down on the noise and binding that come from worn components. This is a relatively low cost upgrade with a real impact on reliability.

Door restrictors and door lock monitoring systems: These two components deserve special attention right now because Nevada has made them mandatory. According to NAC 455C.500, all the elevators currently existing in the state should be fitted with door restrictors and door lock monitoring systems in compliance with ASME A17.3 sections 2.7.5 and 3.10 The compliance deadline for this requirement is December 31, 2025. This requirement has become entirely enforceable as from January 1, 2026. The car door is restricted from being opened beyond a few inches unless the car is correctly leveled at the landing, and each hoistway door lock is consistently checked to ensure that it is latched before allowing the car movement. Buildings that have not completed this upgrade risk having their elevator shut down and their operating permit denied until the work is done.

Compliant reopening devices: Under ASME A17.1, section 2.13.5, power operated doors must be equipped with a reopening device that reverses the doors without delay if it detects an object, and reopens the doors fully if they fail to close within the allowed time on the door’s data plate. Older buildings with outdated detection technology are often not meeting this standard as reliably as they should, which is another reason a full door system evaluation is worth scheduling now rather than waiting for a citation.

Why This Matters Beyond Compliance

Door upgrades are not just about avoiding fines. A building with reliable, quiet, fast closing doors feels noticeably more modern to tenants and visitors, and it directly reduces the number of service calls your maintenance budget has to absorb every year. Since door problems make up the overwhelming majority of all elevator callbacks, fixing the door system is usually the single highest impact upgrade you can make to reduce downtime across your entire elevator fleet, whether you manage a casino resort on the Strip, a mid rise office building in Summerlin, or a residential tower in Henderson.

Partner With AR Elevator USA
Door system failures are preventable, and in Nevada, some of the fixes are no longer optional. Our team at AR Elevator USA evaluates your existing door operators, sensors, restrictors, and lock monitoring systems against the current code, then builds a proposal that closes any compliance gaps while solving the reliability issues that are generating your service calls.
Ready to transform your elevator interiors and increase the value of your building?
Contact AR Elevator USA today for a professional elevator cab renovation assessment and detailed proposal.
Phone: 702-463-6430, 702-810-2757

Address: 4345 Corporate Center Drive, 203 Suites, North Las Vegas, NV 89030

Written By Eng. Houssam Zammam
An Elevator Portfolio Manager