HMI Repair Service
HMI = Human Machine Interface
Industrial Touchscreen, Monitors & Operator Interface Repair for All Major Brands
Industrial HMI Repair Services
NJT Automation provides fast and reliable HMI repair services for human machine interfaces from all major manufacturers. Whether you have an Allen-Bradley PanelView repair need, Siemens SIMATIC, Pro-face touchscreen, or any other industrial operator interface repair requirement, our specialist repair network can restore your equipment to full working condition. We also offer PLC repair and VFD repair services.
If you searched "HMI repair near me," NJT Automation offers fast mail-in HMI repair with nationwide return shipping. We provide mail-in industrial HMI repair service for customers across the United States and worldwide.
HMI repair is often the most cost-effective solution for failed touchscreens and operator interfaces. Instead of expensive replacement and reprogramming, our technicians can repair your existing HMI, preserving your configuration and saving 50-70% compared to new equipment.
HMI Repair for Common Failures
- No display / dim backlight
- Touch not responding
- Boot loop / won't start
- Communication faults
- Power issues
- Cracked screen
Request HMI Repair Quote
Most repairs: $450–$2,200 · No charge without approval
Industrial automation parts we service and repair
HMI Brands We Repair
Allen-Bradley / Rockwell
- PanelView 550, 600, 900, 1000, 1200, 1400, 1500
- PanelView Plus 6, Plus 7
- PanelView 5000, 5500
- VersaView Industrial PCs
- PanelView Component
Siemens
- SIMATIC HMI Basic Panels
- SIMATIC HMI Comfort Panels
- SIMATIC TP, MP, OP Series
- SIMATIC Panel PC
- Mobile Panels
Pro-face / Schneider Electric
- GP Series (GP4000, GP3000, GP2000)
- LT Series
- SP5000 Series
- Magelis HMI (XBT, HMIG, HMISTU)
- Harmony STU/GTU
Other Major Brands
- Omron NS/NT/NB Series
- Mitsubishi GOT1000, GOT2000
- Beijer Electronics X2, iX
- Red Lion G3, CR1000
- Weintek cMT, MT8000, eMT
- Automation Direct C-more
Common HMI Problems We Repair
Touchscreen Failures
Unresponsive touch, calibration issues, dead spots, ghost touches
LCD/Display Problems
Dim backlight, no display, lines on screen, color issues, dead pixels
Communication Errors
Ethernet, serial, fieldbus communication failures
Power Supply Issues
Won't power on, intermittent power, voltage regulation problems
Memory/Firmware
Boot failures, corrupted firmware, memory card errors
Physical Damage
Cracked screens, broken bezels, damaged connectors
Many HMI parts stocked in-house
Why Choose NJT for HMI Repair?
- Specialist Repair Network: Your HMI is matched to a technician experienced with that specific brand, model, and software.
- Board-Level Repair Expertise: Our technicians diagnose and repair at the component level—not just swap boards. This means higher success rates and lower costs than shops that only replace modules.
- 1-Year Full-Function Warranty: All repairs include comprehensive warranty coverage.
- Cost-Effective: Save 50-70% compared to new HMI replacement.
- Preserve Your Programs: We backup and restore HMI applications when possible. We support common HMI software environments such as FactoryTalk View ME, Siemens WinCC, Pro-face GP-Pro EX, Schneider Vijeo Designer, Omron NB-Designer, and Mitsubishi GT Works when program backups are available.
- Fast Turnaround: Most repairs completed in 5-10 business days.
- Obsolete HMI Support: We repair discontinued models that manufacturers no longer service.
- Nationwide Mail-In Service: Mail-in repair available from anywhere in the United States and worldwide.
Common HMI Models We Service
The links below are example models from inventory pages. You can send your unit for repair even if you don't see it listed—we service HMIs from Siemens, Pro-face, Schneider, Omron, Mitsubishi, and other manufacturers.
Contact us for a repair quote on any HMI model.
HMI Repair Process
- Request a Quote: Submit your HMI model and issue description. We provide an initial estimate.
- Ship Your HMI: Send your unit to our repair center. Include memory cards or program backups if available.
- Diagnosis & Confirmation: We evaluate the HMI and confirm the repair scope and final price.
- Expert Repair & Testing: Your HMI is repaired by a specialist technician. Every unit is function-tested before return shipment.
- Return Shipping: Once complete, your repaired HMI is securely packaged and shipped back.
Emergency HMI Repair Available
Production down? Rush service may be available for critical HMI repairs.
Call (414) 331-5954 NowHMI Repair FAQs
What types of HMIs do you repair?
We repair all major HMI brands including Allen-Bradley PanelView, Siemens SIMATIC, Pro-face GP Series, Schneider Electric Magelis, Omron NS/NT Series, Mitsubishi GOT, Beijer Electronics, Red Lion, Weintek, and more. Our technicians have experience with both legacy and current HMI models.
How long does HMI repair take?
Standard HMI repairs are typically completed within 5-10 business days. Rush and emergency service may be available for critical production situations. Turnaround time depends on the complexity of the repair and parts availability.
Do you offer a warranty on HMI repairs?
Yes, all HMI repairs managed by NJT Automation include a 1-year full-function warranty covering repair-related failures under normal operating conditions.
What HMI problems can you fix?
We handle all common HMI issues including touchscreen failures, LCD/display problems, backlight failures, communication errors, power supply issues, memory and firmware problems, cracked screens, unresponsive buttons, and board-level component failures.
Can you recover my HMI program and data?
We backup, restore, and reprogram HMIs when possible. Include memory cards or a copy of your program if required. We recommend maintaining backups of all HMI applications before sending units for repair.
How much does HMI repair cost?
Most HMI repairs fall between $450–$2,200 depending on model and failure type. We confirm the final price after evaluation before proceeding—you'll never be charged without approval. Repair is typically 50-70% less than replacement cost.
Do you repair obsolete and discontinued HMIs?
Yes, we specialize in repairing legacy and discontinued HMI models that manufacturers no longer support. This includes older PanelView, Pro-face, and Siemens HMI systems that are still in production use.
Is HMI repair better than replacement?
For many industrial HMIs, repair offers significant cost savings (often 50-70% less than replacement) while preserving your existing configuration and avoiding costly reprogramming. Repair is especially valuable for obsolete HMIs where replacements require expensive upgrades.
Related Repair Services
Ready to Get Your HMI Repaired?
Request a quote and NJT Automation will guide you through the repair process.
