Interpretation of Common Fault Codes on the NICE3000 Elevator Main Control Board and Component Replacement Recommendations

Common NICE3000 Main Control Board Fault Codes & Replacement Tips In elevator projects using the NICE3000 elevator control system, the main control board acts as the “central brain” of the entire elevator operation. When a system abnormality occurs, the controller displays fault codes to indicate the source of the problem. Correctly understanding these codes—and determining […]
What Materials Are Used for Elevator COP / HOP Panels?

What Materials Are Used for Elevator COP / HOP Panels? In an elevator system, COP (Car Operating Panel) and HOP (Hall Operating Panel) are among the most frequently used and most visible components. Beyond function and structure, the choice of material directly affects durability, appearance, maintenance cost, and overall user experience. So, what are the […]
How to Find Elevator Buttons That Save Money, Time, and Hassle — and Last Longer

How to Choose Cost-Effective, Long-Lasting Elevator Buttons In elevator maintenance and modernization projects, elevator buttons may seem like small components, but they are actually among the most frequently replaced and failure-prone parts. Button malfunctions, dim or dead lights, unresponsive presses, and incompatible models not only increase maintenance costs, but also repeatedly consume manpower and time. […]
Elevator Cabin Lighting Power Supply and COP/HOP Display Fault Diagnosis

Elevator Cabin Lighting & COP/HOP Display Fault Diagnosis In daily elevator operation, the cabin lighting power supply and COP/HOP display screens do not directly participate in the drive system, but they are essential components for passenger experience and operational information display. Once a failure occurs, it can negatively affect ride comfort and may even lead […]
The Difference and Relationship Between an Elevator Main Control Board and an Inverter Control Board

Elevator Main Board vs. Inverter Board Explained In modern elevator systems, both the elevator main control board and the inverter control board are core control components. During maintenance or spare-parts replacement, many technicians and purchasing managers often ask: What is the difference between these two boards? Can they replace each other? How should faults be […]
Do Elevator Car Decoration Panels Really Affect the Riding Experience?

Do Elevator Car Decoration Panels Affect Ride Comfort? In elevator systems, people often focus more on traction machines, control systems, or safety components, while overlooking one element that has the most direct impact on passenger experience—the elevator car decoration panels. In reality, car decoration panels do far more than enhance visual appearance; they significantly influence […]
What Types of Elevator COP / HOP Are Available?

What Types of Elevator COP / HOP Are Available? In an elevator system, the COP (Car Operating Panel) and HOP (Hall Operating Panel) are the most direct interfaces between passengers and the elevator. They are not only responsible for basic functions such as floor selection and call commands, but also play an important role in […]
How to Choose the Right COP / HOP for Your Elevator?

How to Choose the Right COP / HOP for Your Elevator? In an elevator system, the COP (Car Operating Panel) and HOP (Hall Operating Panel) are among the components that passengers interact with most frequently. They are not only responsible for floor command input, but also have a direct impact on elevator safety, durability, and […]
How to Order a Reliable Permanent Magnet Synchronous Traction Machine?

How to Choose a Reliable PMSM Traction Machine? With the advancement of energy-saving and intelligent elevator technologies, permanent magnet synchronous traction machines (PMSM) have become the mainstream choice for modern elevator systems. Compared with traditional geared traction machines, PMSM traction machines offer higher efficiency, lower energy consumption, lower noise, and maintenance-free operation—but only if you […]
Power Outages Aren’t Dangerous — What’s Truly Dangerous Is an Elevator Without an ARD

Power cuts aren’t the danger—elevators without an ARD are. In modern high-rise buildings, elevators have become essential to daily life. However, when a sudden power outage, electrical failure, or internal control cabinet fault occurs, the elevator may stop between floors — trapping passengers inside. Such incidents are not uncommon. To prevent danger and panic, the […]
What Are the Common Fault Phenomena of Elevator Modules?

What Are the Common Fault Phenomena of Elevator Modules? In modern elevator control systems, elevator modules are one of the core components of the drive system. Common modules include IGBT modules, drive modules, power modules, and inverter modules. They are responsible for speed control, drive output, and energy conversion. Once a module fails, it will […]
What Information Is Needed When Ordering or Replacing Elevator Buttons?

What Details Are Needed to Order or Replace Elevator Buttons? Elevator buttons are one of the most frequently used components in an elevator, and also the parts that are most prone to wear, damage, and aging. When buttons become unresponsive, the light does not turn on, the touch feels abnormal, or the appearance is damaged, […]