Siemens
Siemens SIMATIC Multi Panel Repair (MP277 / MP377) — Mail-In
Board-level repair for the obsolete Siemens Multi Panel line (MP277, MP377). Replacements are scarce and expensive; the common power and touch failures are clean bench repairs. Flat $549.
Coverage: MP277-8 / MP277-10 · MP377-12 / MP377-15 / MP377-19, touch and key
✓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
- ✓No power
- ✓Shutdowns and restarts
- ✓Touch failures
- ✓Dark display
- ✓Boot faults
Honest limits
- ✕A few 19" LCD assemblies are quote-first
What you get
- ▸Diagnostic + board-level repair
- ▸Power-supply recap and repair
- ▸Touch and backlight repairs included
- ▸Project preserved
- ▸Full functional test
- ▸24-month warranty
Your program is safe
Project preserved through the repair.
Typical article numbers
Part-number pages for this service
What to ship
- ▸The panel only
- ▸Symptom description with your RMA number
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
MP377s are unobtainable — what if mine can't be fixed?
You pay nothing beyond return shipping — the flat price is refunded in full. In practice, the dominant MP-series failures (power supply capacitors, touch wear, backlight) repair cleanly.
Fix it for $549
Buy the repair now, get your RMA instantly, and ship the unit today.
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