NICE3000 Motherboard Error Codes & Troubleshootings

Error Code Error Description Failure Cause Methods Grade Err02 Overcurrent Main circuit output grounded or short-circuited.Check if motor parameters have been tuned.Load is too large.Encoder signal is incorrect.Verify if the UPS running feedback signal is normal Check the output side of the controller to see if the contactor is operating normally.Inspect the power lines for […]
Elevator Door Hanger Roller Functions & Features

The elevator door hanger roller is a pulley system fixed to the light door and landing door. Its main function is to support the opening and closing of the elevator door, helping the elevator door slide on the track so that people and goods can enter and exit the elevator car. Elevator Door Hanger Rollers […]
Comprehensive Guide to Elevator Doors

1.Elevator Door MechanismElevator doors mechanism are divided into landing floor doors and cabin doors, which mainly included doors, door frames, door closers, door openers, door locks, door latches and other parts.2.Elevator Door DimensionsElevator door dimensions basically depend on the requirements of elevator design and load, while safety, convenience and building codes also need to be […]
Elevator Load Weighing Controller Device

Elevator Load Weighing Controller Device can automatically adjust the elevator running speed and mode, to ensure the elevator safety and comfort. The elevator load weighing controller device commonly composed of elevator weight sensor(load cell), elevator weight controller, weighing display board ,controller main board or other components. How does an elevator load weighing controller device work? An elevator weight […]
How To Choose Escalator Step?

How To Choose Escalator Steps? Escalator step system mainly includes: step tread (step plate), demarcation lines, step riser, step chain roller, step trailing roller, axle slot, frame yoke, step hook (T bar) and so on. And the escalator step is the moving part on which a passenger is carried safely. The Passengers just need to stand […]
What Is The Elevator Guide Roller?

What are the elevator guide shoe rollers? The elevator guide rollers , obviously are the rollers installed on the elevator roller guide shoes. It is the nylon /rubber rollers that slides between the elevator guide rail and the cabin. Their main function is to fix the cabin on the guide rail and ensure that the cabin can only move […]
What does an IGBT module do?

What does an IGBT module do?Where are IGBT modules used?How To Choose IGBT Module?Different Area Supply Voltage and IGBT Rated VoltageIGBT Voltage Specific What does an IGBT module do? IGBT (Insulated Gate Bipolar Transistor) Module, is a composite fully-controlled voltage-driven power semiconductor device, consisting of a bipolar triode (BJT) and an insulated-gate field effect tube (MOS), which has […]
What Is The Elevator Voice Announcement System?

What is the elevator voice announcement system? The elevator voice announcement system is an intelligent voice announcement device designed to enhance the convenience and safety of elevator using.This function achieve to high-definition and high-fidelity voice announcement by adopting a high-performance microprocessor and a special voice IC and combined with a high-speed signal processing system. This elevator […]
What Does An Elevator Door Controller Do?

What does an elevator door controller do? Elevator door controller is an electronic equipment specialized in controlling the running speed of elevator door operator machine,known as elevator door inverter or door drive. The elevator door controller can make the door operator machine running efficiency,safety and comfortably. Specifically including: Controlling the motor speed by changing the power […]
How To Purchase The Right Elevator Air Conditioner?

Can elevators be air conditioned? Yes,the answer is obvious. Elevator air conditioner is a kind of air conditioning installed on elevator car top to extract air from the elevator shaft, which is applicable to all kinds of passenger elevators, medical elevators and sightseeing elevators,ect. How to choose the right elevator air conditioner? 1.Elevator air conditioners […]
How To Connect Elevator Limit Switch

What is the elevator limit switch ? Elevator limit switch is a device used to cut off the main control power supply when the elevator runs beyond its normal range of travelling. Usually, there are four kinds of limit switches on elevator: Car Top Limit Switch; Bottom Limit Switch; Overspeed Governor Limit Switch & Shaft Lighting Limit Switch. Their functions are to […]
16th World Elevator & Escalator Expo 2024 Ended Successfully

The16th World Elevator & Escalator Expo 2024 has been ended successfully today. It is an great event connecting and showing the vigorous vitality of the elevator & escalator industry to the world. The exhibition brings together industry elites to witness the technological innovation and technical breakthroughs, builds a cooperation and exchange platform for the industry […]