Does this work with Siemens Sinumerik?

Yes. Compatible with Siemens Sinumerik 810T, 820T, 840C, 840D and other series. Direct CRT-to-LCD replacement.

What about 6FC3988-7FA20?

Our LCD module directly replaces Siemens 6FC3988-7FA20 and 6FC3988-7FA20 CRT displays. Same connector.

10-15 minutes. No parameter changes needed.

800x600 resolution, 350 cd/m² brightness. No flicker or high voltage.

2-Year warranty, lifetime tech support. Shipping.

Siemens

SIEMENS SM0901 9-inch CRT to 8-inch LCD Upgrade | SINUMERIK 579417TA Display Upgrade

Name: SIEMENS SM0901 9-inch CRT to 8-inch LCD Upgrade | SINUMERIK 579417TA Display Upgrade
Brand: Kongto Technology
SKU: KTO-SI-SM0901
Price: 399 USD
Availability: InStock

Siemens SM0901 579417TA 9-inch CRT to 8-inch TFT-LCD upgrade. Compatible with SINUMERIK systems. Factory direct, plug-and-play. Ships today.

View Specs & Guide

$399 USD ✔️ In Stock — 2-Year Warranty

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SIEMENS SM0901 9-inch CRT LCD replacement panel - front view

SIEMENS SM0901 9-inch CRT LCD replacement panel - back view

SIEMENS SM0901 9-inch CRT LCD upgrade installation effect

SIEMENS SM0901 9-inch CRT original CRT monitor

Specifications

Spec	Original CRT	Kongto LCD
Technology	9-inch Monochrome CRT	8-inch TFT-LCD Industrial Panel
Resolution	640x400 / 640x480	800x600
Brightness	~200 cd/m²	350-450 cd/m²
Lifespan	~15,000 hrs	50,000+ hrs
Power Supply	AC 110V-220V	AC 110V-220V (compatible)
Interface	Siemens 2-row 16-pin	Siemens 2-row 16-pin (direct compatible)
Signal Type	RGB analog	TTL
Safety	High voltage (10-15kV)	Low voltage DC
Weight	—	2.5 kg

Compatible Systems

Siemens SINUMERIK 810D / 840D
Siemens SINUMERIK 810T/M / 820T/M
Siemens SINUMERIK 840C
All Siemens CNC with 9-inch CRT display

Common CRT Failure Symptoms

Blank screen / no power — Flyback transformer failure, most common
Dim or unreadable display — CRT phosphor wear after 15,000+ hours
Flickering or image distortion — Capacitor degradation in sync circuits
Color shift or missing colors — Aging electron gun or video amplifier

Our LCD module eliminates all CRT-related failure modes permanently.

Frequently Asked Questions

Does this work with all FANUC CNC models?

Installation time and difficulty?

Image quality vs original CRT?

Warranty and support?

What Our Customers Say

"CRT was too dim to read. LCD arrived fast, installed in 15 minutes. Crystal clear."

— John D., USA (June 2026)

"Perfect plug-and-play. No modifications. Works great. Ordering more."

— Marco R., Italy (May 2026)

"After 20+ years our CRT died. This LCD brought our CNC back to life."

— Akira T., Japan (June 2026)

Warranty & Service

2-Year Warranty — Lifetime Technical Support — Worldwide Shipping
✉️ [email protected] | 📞 +86-13686889647 | WhatsApp
No CNC parameter changes needed — Plug and play, your machine programs and settings stay intact.

Ready to replace your CRT?

$350 — In Stock — Ships within 24 hours