Control Board Lab

Industrial HMI & Operator-Interface Repair

Dead displays, unresponsive touchscreens, boot loops, and failed power supplies on industrial operator interfaces — repaired at board level with your machine program preserved. PanelView, SIMATIC, Pro-face, GOT, NS-series and more.

Most HMI repairs are flat-priced — buy the repair online, ship the unit, and it returns tested with your application intact.

✓Fixed — or it's free

Unrepairable units are refunded; evaluations cost $0

✓24-month warranty

Every repair covered, parts and labor

✓3–5 business days bench time

Rush (1–2 day) and emergency service available

✓Program preserved

Your application and settings stay in the unit

HMI / Touchscreens repair services

PanelView Plus 6 Repair on the repair bench

Allen-Bradley

$499

PanelView Plus 6 Repair

Dead screen, unresponsive touch, or boot loop on a discontinued PanelView Plus 6? Flat-price repair with your application preserved — no replacement exists.

3–5 business days in lab · Buy online now →

PanelView Plus 6 12"/15" Repair on the repair bench

Allen-Bradley

$649

PanelView Plus 6 12"/15" Repair

The large-format PVP6 terminals cost the most to replace — and repair the best. Flat $649 for 12.1" and 15" models.

3–5 business days in lab · Buy online now →

PanelView Plus 7 Repair on the repair bench

Allen-Bradley

$649

PanelView Plus 7 Repair

Factory-channel PanelView Plus 7 repairs are quoted at $2,700–$4,000. Ours is a flat $649 — same bonded-glass repair, 24-month warranty.

3–5 business days in lab · Buy online now →

PanelView Plus 7 12"/15" Repair on the repair bench

Allen-Bradley

$749

PanelView Plus 7 12"/15" Repair

Large-format PanelView Plus 7 repair at a flat $749 — against factory-channel quotes that approach the cost of a new terminal.

3–5 business days in lab · Buy online now →

PanelView 800 Repair on the repair bench

Allen-Bradley

$399

PanelView 800 Repair

Touch, backlight, and power repair for the PanelView 800 line — flat $399 against a $2,000+ replacement.

3–5 business days in lab · Buy online now →

PanelView Standard / 550 / 1000 Repair on the repair bench

Allen-Bradley

from $449

PanelView Standard / 550 / 1000 Repair

The legacy PanelView Standard line has been unbuyable for years — we keep them alive. From $449, priced firm after a free evaluation.

3–5 business days in lab · Buy online now →

Siemens Comfort Panel Repair on the repair bench

Siemens

$499

Siemens Comfort Panel Repair

The classic Comfort Panel failure is a power-supply that quits — a clean bench repair. Flat $499 with your WinCC project preserved.

3–5 business days in lab · Buy online now →

Siemens Basic / TP177 / OP177 Repair on the repair bench

Siemens

$349

Siemens Basic / TP177 / OP177 Repair

KTP Basic panels and the huge installed base of TP177/OP177/TP277 — repaired at a flat $349.

3–5 business days in lab · Buy online now →

Siemens MP277 / MP377 Repair on the repair bench

Siemens

$549

Siemens MP277 / MP377 Repair

Obsolete Multi Panels with scarce replacements — repaired at a flat $549 with your project intact.

3–5 business days in lab · Buy online now →

Pro-face HMI Repair on the repair bench

Pro-face

$449

Pro-face HMI Repair

Pro-face touchscreens run machines for decades — until the backlight or digitizer quits. Flat $449 repair, project preserved.

3–5 business days in lab · Buy online now →

Mitsubishi GOT Repair on the repair bench

Mitsubishi Electric

$449

Mitsubishi GOT Repair

GOT1000 support ends in 2027 and replacements mean rework — repair keeps your exact unit running. Flat $449.

3–5 business days in lab · Buy online now →

Omron HMI Repair on the repair bench

Omron

$449

Omron HMI Repair

Omron NS and NT touchscreens fail the same three ways — touch, backlight, power. Flat $449 covers all three.

3–5 business days in lab · Buy online now →

What this category covers

  • ▸Allen-Bradley PanelView (Standard, Plus, Plus 6, Plus 7, 800)
  • ▸Siemens SIMATIC HMI (Comfort, MP, OP, TP, KTP)
  • ▸Pro-face (GP, AGP, and more)
  • ▸Mitsubishi GOT (GOT1000, GOT2000)
  • ▸Omron NS / NB series
  • ▸Other industrial touchscreens and operator panels

Failures we see every week

  • ▸Touchscreen not responding or drifting
  • ▸Cracked or worn touch glass (digitizer)
  • ▸Dim, flickering, or dark backlight
  • ▸No power / dead unit
  • ▸Boot loop or stuck at splash screen
  • ▸Failed communication ports
  • ▸Cracked LCD panel
  • ▸Failed membrane keypad

Frequently asked questions

Will my HMI application survive the repair?

Yes. The runtime application lives in the terminal's flash memory or CF/SD card, which touch, backlight, and power repairs never modify. Your screens and settings come back exactly as they left.

How do I tell a backlight failure from a dead unit?

Shine a flashlight at the dark screen at an angle. Faintly visible graphics = failed backlight (the most common HMI fault). Truly black with no LEDs = power supply. Both are covered by our flat pricing.

My model isn't listed — can you still repair it?

Very likely. The catalog shows the highest-volume models; we service far more. Search your part number or send it through the quote form and a technician confirms before you ship.

Machine down? Let's get it back up.

Start a repair online in two minutes, or send us the part number for a free technician review.

The Fixed-or-Free Guarantee: if we can't repair it, you don't pay for the repair.

Call (817) 799-7332 · 📱 Text us a photo of your unit · Email repairs@controlboardlab.com