Control Board Lab

FANUC · Serving Iowa nationwide by mail

FANUC Board Repair (A16B / A20B) in Iowa

Board-level repair for FANUC A16B and A20B printed circuit boards: control power supplies, I/O boards, memory boards, and interface cards from Series 0 through current controls. Free evaluation; typical repairs $300–$800.

Typical ground transit from Iowa: ~2 business days each way

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

Why Iowa plants mail this repair to us

Iowa runs a lot of agricultural equipment and food processing work, plus machinery — all of it dependent on control hardware that fails long before the machines around it do. We take units from Des Moines, Cedar Rapids, Davenport and everywhere between: the unit ships to our Dallas–Fort Worth bench, gets repaired at board level, and comes back tested under a 24-month warranty.

With ~2 business days of ground transit each way and 3–5 business days on the bench, most Iowa customers are back in production well inside the lead time on a replacement unit — and overnight shipping plus rush service compresses that further when a line is down.

Symptoms we fix

  • Dead control power supply boards
  • Alarm conditions traced to a specific board
  • Battery-leak corrosion damage
  • Cracked solder joints and connector wear

Free evaluation — firm quote first

Free evaluation

Fixed-or-Free Guarantee: $0 if it can't be repaired.

  • 3–5 business days in lab
  • 24-month warranty
  • ✓ Program & settings preserved

Ship your unit to

USPS

Control Board Lab
PO Box 120241
Arlington, TX 76012

UPS / FedEx

Control Board Lab
1009 Oakwood Ln # 120241
Arlington, TX 76012

Write your RMA number on the outside of the box and include it on a note inside. Units over 50 lb (large VFDs, spindle drives, industrial PCs in enclosures) ship by freight — contact us before ordering and we will arrange dock-to-dock shipping.

Part numbers we repair for Iowa customers

FANUC Board Repair (A16B / A20B) in Iowa — common questions

Who pays shipping from Iowa?

You ship the unit to us with any carrier at your cost (insure it — packing guide provided), and return shipping is selected at checkout: $24.95 ground, $59.95 2-day, or $109.95 overnight, flat nationwide.

My machine in Iowa is down right now — what's the fastest path?

Overnight the unit to our lab with rush or emergency service selected and it goes to the front of the bench the day it arrives. From Iowa, overnight shipping plus a 1–2 day rush bench typically beats any replacement lead time by weeks.

Can Iowa plants set up a commercial account?

Yes — maintenance teams and integrators in Iowa can open a commercial account for PO acceptance, priority queue, and repair history by serial. It's the same published pricing, with less friction on every subsequent repair.

CNC Electronics repair in other states

Iowa machine down? Ship it today.

~2 business days to our bench, 3–5 business days of bench time, then back to you under warranty.

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