Control Board Lab

Electronics Repair for Packaging Lines & Food Plants

Food and packaging plants documented running S5-era PLCs, SLC 500 racks, and decade-old HMIs are the rule, not the exception — because requalifying a line is expensive. Repairing the exact installed unit preserves your validated configuration and avoids the change-control cascade a substitution can trigger.

✓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

Equipment we repair for packaging & food processing

  • ▸PanelView & SIMATIC HMIs on lines
  • ▸SLC 500 / S7-300 power supplies & I/O
  • ▸Servo drives on filling, capping, cartoning axes
  • ▸VFDs on conveyors and pumps
  • ▸Legacy operator terminals

Why it matters here

  • ▸Equipment changes can trigger revalidation and change control
  • ▸Washdown environments age electronics fast
  • ▸Line-down hours are measured in five figures

How mail-in repair works

  1. 1

    Start your repair online

    Buy a flat-price repair or request a free evaluation. Either way you get an RMA number and shipping instructions instantly.

  2. 2

    Ship us the unit

    Pack it well, write the RMA on the box, and ship to our Dallas–Fort Worth lab with any carrier. Packing guides are in your confirmation.

  3. 3

    We diagnose and repair

    Bench diagnosis, board-level repair with quality components, aged capacitors replaced as standard, then full functional testing. Quote-track units get a firm quote for your approval before any work.

  4. 4

    Tested, returned, warrantied

    Your unit ships back with the return speed you chose — covered by a 24-month warranty, with your program and settings preserved.

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