Industry News

Today, we are discussing the Er14 fault on Monarch door operators. Er14 indicates a drive module overheat protection error; the internal temperature has become too high, triggering the unit's s...

Today, we'll share the brake adjustment method for the Shanghai Mitsubishi Lingyun 3 series elevators, focusing on the steps for adjusting the brake gap. First, set parameter MON1 to 0 and MON0 to ...

Today, let's discuss a common fault found on elevator door motor controllers: the Er09 undervoltage protection error. The symptoms are as follows: The door motor stops suddenly while operating norm...

When encountering a Monarch mainboard error 02/03 (overcurrent fault), you can quickly identify whether the issue comes from the traction machine or the inverter using this simple method: 1. Discon...

Today, we'll walk you through how to replace the main control board on a KONE elevator. When the main board needs to be replaced: First, remove the U7 and U8 chips from the old board and install th...

Over time, aging elevators in older buildings are prone to component deterioration, jerky operation, frequent malfunctions, and excessive energy consumption. This not only results in a poor passeng...

Today, let's look at a common fault code in Monarch systems - E20. When an E20 fault occurs, focus on the following checks: First, inspect the encoder for any looseness or misalignment. Second, che...

Today we'll share how to resolve fault codes 02, 03, and 04 during Monarch inverter commissioning. These faults correspond to: acceleration overcurrent, deceleration overcurrent, and constant s...

E10 indicates a controller overload, and E11 indicates a motor overload. From the names, we can understand that the motor is under excessive load and struggling to rotate during operation. When the...

When the MONARCH mainboard reports E51 or E52 (outbound call/car top communication failure), try the following simple and quick troubleshooting method: Method: Peripheral "Relocation" Tes...

Fault codes 05, 06, and 07 indicate overvoltage during acceleration, deceleration, or constant speed operation, meaning the bus voltage is too high. Specific troubleshooting methods are as follows:...

Product Name: Roller-guide-shoe-wheel-76x22x6203 Size: 76mm×22mm×6203mm (Precisely fits elevator guide shoes) Key Advantages: 360° Omnidirectional Rotation: Easily handles 90° r...