Multi-brand
CNC Monitor Repair — CRT Replacement & Industrial LCD Repair — Mail-In
Repair for CNC and industrial machine displays: FANUC, Mitsubishi, Haas, Okuma, Fadal, and generic industrial monitors. CRT units can often be converted to drop-in LCD. Free evaluation, typical repairs $350–$750.
Coverage: FANUC / Mitsubishi / Mazak / Okuma / Haas / Fadal displays · 9"–15" CRT & LCD industrial monitors
✓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
Symptoms this repair fixes
- ✓Dead display
- ✓Dim, shrunken, or distorted picture
- ✓Flicker and rolling
- ✓Backlight failure on LCD units
Honest limits
- ✕Video faults originating in the control's video board (identified at evaluation)
What you get
- ▸Free evaluation and firm quote
- ▸Board-level repair of power and video stages
- ▸Backlight replacement on LCD units
- ▸CRT-to-LCD conversion option where a proven kit exists
- ▸24-month warranty
Typical units we see
What to ship
- ▸The monitor only, packed VERY well (glass)
- ▸Machine make/model + symptom
Full packing guidance: mail-in instructions.
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.
Frequently asked questions
Should I repair my CRT or convert to LCD?
If a proven LCD conversion exists for your unit we usually recommend it — it eliminates the aging CRT and flyback for good and typically costs no more than another CRT repair. We quote both paths when both exist.
Start with a free evaluation
Ship it in, get a firm quote, approve before any work — pay nothing if it can't be repaired.
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