HMI, Touch Screen & Operator Panel Repair

We specialize in providing fast, reliable repair services for all types of industrial HMIs, touch screens, and operator panels to minimize your operational downtime.

Trusted to Repair All Major Brands

Siemens, ABB, Allen Bradley, Panasonic, Schneider Electric, Mitsubishi, Yaskawa, B&R, Toshiba, Fuji, Delta, Lenze, and more.

HMI Faults We Repair

Our expert technicians can diagnose and resolve a wide range of common issues, including:

Screen & Display Failures: This includes fixing pixelation, lines, flickering, dimming, or complete screen failure. Our repairs may involve replacing faulty display modules, connectors, or backlight components.
Unresponsive Touchscreens: We repair faults with touchscreen functionality, such as unresponsive touch, erratic behavior, or calibration issues. This may involve recalibration, cleaning, or replacing the touchscreen module itself.
Power Supply Failures: If your HMI panel fails to power on or experiences intermittent power, the power supply unit could be at fault. We can repair these failures by replacing faulty components like capacitors, fuses, or voltage regulators.
Communication Errors: HMI panels often communicate with devices like PLCs or SCADA systems. We can repair communication errors by troubleshooting faulty communication modules, connectors, or software settings.
Button & Keypad
: Malfunctions
In cases where the physical buttons or keypad on the HMI panel do not function correctly, our repairs can involve replacing faulty buttons, cleaning keypad contacts, or addressing issues with the button interface board.
Memory & Storage Problems: HMI panels rely on internal memory to store programs and data. We can repair memory or storage faults by replacing faulty memory chips, reformatting storage, or addressing data corruption issues.

Our Comprehensive Repair Capabilities

Our component-level expertise extends to all parts of your HMI, including LCD and touch glass repair, film replacement, RAM issues, and communication port failures.

LCD repair Touch Screen repair Ram repair film repair touch glass repair communication HMI repair

All Major Brands & Types Supported

We offer exceptional repair services for a vast range of HMI and operator panel manufacturers. Our technicians have the experience to service equipment from leading brands, including: Siemens, B&R, Schneider, Omron, Pro-face, Beijer Electronics, Weintek Labs, Allen Bradley, Lenze, Wecon, Hitech, FES Systems, Esautomotion, FLSmidth, Tyco Electronics, Delta, Fuji, Asem, Exor International, Weinview, Moog, Demag, Kinco Automation, Panasonic, Setex, Beckhoff, Mettler Toledo, and much more.

Our Repair Services

Explore our specialized repair services for different types of devices that cater to a variety of needs, ensuring complete customer satisfaction.

VFD drives, inverter Repairs

Expert repair for all Variable Frequency Drives and AC motor drives. We restore your motor control systems, servicing brands like ABB, Schneider, and Danfoss.

HMIs, Touch Panels Repair

We repair all major brands of HMI. Our service covers touch screen failures, display issues, and communication errors to get your interface back online.

Servo & Stepper Drives

Keep your automation systems precise. We offer expert repair for all servo and stepper motors, drives, and amplifiers from brands like Fanuc and Yaskawa.

PCB Repair

Our core specialty. We offer component-level repair for printed circuit boards, control boards, and power supply boards, saving you from costly replacements.

DC Drives

Comprehensive service for DC motor drives and controllers. We diagnose and repair all faults to ensure your DC-powered machinery runs reliably.

PLCs & Modules

We repair all PLC hardware, including CPUs, power supplies, and I/O modules. We are specialists in Siemens and Allen Bradley systems.

Power Devices

From industrial SMPS to high-voltage power supplies (HVPS), we repair all types of power devices, rectifiers, and inverters to ensure stable power.

Machine Controllers

We service all types of industrial machine controllers, from simple modules to complex electronic control units, to keep your production lines running smoothly.

Soft Starter

Ensure smooth motor acceleration and reduce mechanical stress. We provide expert repair and service for all types of industrial soft starters.

Why Choose Wedian?

The benefits of working with us

Expert Technicians

Our team consists of highly skilled and experienced engineers specializing in component-level repair.

Advanced Diagnostics

We utilize state-of-the-art testing equipment to accurately identify the root cause of any electronic failure.

Component-Level Expertise

We go beyond simple part replacement, fixing faults at the component level to ensure a precise and lasting repair.

Fast Turnaround Times

Our efficient processes are designed to get your critical equipment back online as quickly as possible.

High Quality Control

Before any unit is returned, it undergoes comprehensive load testing and quality control checks to guarantee performance.

Dedicated Customer Support

We believe in clear communication. Our dedicated support team will keep you informed with progress updates from diagnostics to delivery.