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ReFix by JOPESCH
TECHNOLOGY AT ITS BEST

Repair & Refurbishment

Defective industrial electronics do not have to be discarded. We repair and refurbish them—quickly, reliably, and at a clear, fixed price.

Repair
Fault diagnosis & repair
Refurbishment
Full reconditioning & testing
Test Report
Documented results after every repair
Cost estimate without obligation
You will receive a non-binding quote from us with a fixed price and estimated repair time. We only begin work once you have given your approval. If you decide against it, we will return your device without any fuss.
How the Repair Process Works

1. Submit Your Request

Briefly describe the fault — by e-mail, phone, or via our contact form. The model and a description of the issue are all we need to get started.

2. Send In Your Device

After the initial contact and a non-binding cost estimate, send the defective device to us securely packaged. Upon request, we will provide you with a free prepaid shipping label.

3. Receive Your Quote

We inspect your device and provide a non-binding quote with a fixed price and estimated repair time.

4. Repair & Testing

Our team of technicians repairs the device and carries out a full functional test. You will receive a detailed test report.

5. Return Delivery

The repaired device is returned to you securely packaged — including a 24-month warranty on the repair work carried out.

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Typical assamblies we repair

Our technicians have experience with a wide range of device types. Here are the most common ones we encounter in our daily work:

PLC Controllers

Controllers, CPUs, input/output modules, communication modules, and many more

  • Siemens SIMATIC S5, S7
  • Allen Bradley
  • Beckhoff
  • Schneider
  • Omron
  • B&R
  • KUKA KRC2, KRC4, KRC5

HMI & Operator Panels

Repair of panels, touch panels, operator terminals, industrial PCs, and visualisation systems

  • Siemens TP, OP, MP, KTP, Mobile Panels, Comfort Panels, Basic Panels and more
  • Allen-Bradley
  • Beckhoff CP
  • B&R Power Panel
  • KUKA smartPad, Teach Pendants
  • ABB Panel

Drive Technology

Repair of frequency inverters, servo amplifiers, and power supply units

  • Siemens SIMODRIVE
  • Siemens Simovert MASTERDRIVES
  • Siemens MICROMASTER
  • Siemens SINAMICS
  • Lenze Inverters
  • Danfoss VLT
  • KUKA Power Modules

CNC Technology

Repair of CNC controllers, operator panels, and power units

  • Siemens SINUMERIK 810D, 840D
  • Siemens PCU 50
  • Siemens NCU
  • Siemens PPU
  • FANUC
  • Bosch Rexroth

Request repair

Describe the fault with your device – we will provide a no-obligation initial assessment.

Privacy
ReFix by JOPESCH

Vorher & Nachher: ReFix Generalüberholung und Reparatur

Sehen Sie selbst, wie beschädigte und verschlissene Steuerungen, HMIs, Umrichter und CNC-Komponenten durch unsere Reparatur wie neu aussehen und wieder einsatzbereit werden:

Krones iPanel CD — Displayschaden
Vorher Vorher
Defekter Zustand
Displayschaden, Touch nicht funktionsfähig
Nachher Nachher
Erfolgreich repariert
Neues Display, voll funktionsfähig, geprüft
⏱ 3 Werktage ✓ 24 Monate Garantie
Kollmorgen Servostar 600
Vorher Vorher
Defekter Zustand
Stark verschmutzt, verschlissen, teilweise defekt
Nachher Nachher
Generalüberholt
Intensive Reinigung, Austausch: Elkos, Optokoppler, Wärmepaste, Steckverbinder, Relais, Klemmen / Neuer Schutzlack, Lötstellen erneuert
⏱ 2 Werktage ✓ 24 Monate Garantie
Allen-Bradley 1336 Umrichter
Vorher Vorher
Defekter Zustand
Lüfter zugesetzt, stark verschmutzt, kalte Lötstellen, spröde Verkabelung, stark verschlissen
Nachher Nachher
Generalüberholt
Verschleißteile ausgetauscht, alle Lötstellen erneuert, Austausch Verkabelung, Komplettreinigung
⏱ 2 Werktage ✓ 24 Monate Garantie

Lenze 8200 Frequenzumrichter
Vorher Vorher
Defekter Zustand
Stark verschmutzt, korrodierte Lötstellen, ausgefallene Bauteile im Netzteil- und IGBT-Treiberbereich
Nachher Nachher
Generalüberholt
Intensive Reinigung, Erneuerung der Lötstellen, Austausch der verschlissenen und defekten Bauteile, Funktionstest
⏱ 3 Werktage ✓ 24 Monate Garantie
Lenze 8200 Vector Frequenzumrichter
Vorher Vorher
Defekter Zustand
Verschmutzt, verschlissen, teilweise defekt
Nachher Nachher
Generalüberholt
Reinigung und Prüfung der Leiterplatten und Komponenten, Austausch defekter oder verschlissener Bauteile, einschließlich Kondensatoren, Widerstände und IGBTs, Reparatur oder Austausch beschädigter Gehäuseteile
⏱ 2 Werktage ✓ 24 Monate Garantie
Siemens SINUMERIK 840D
Vorher Vorher
Defekter Zustand
Verschmutzt, verschlissen, teilweise defekte Komponenten
Nachher Nachher
Generalüberholt
Komplette Reinigung, Erneuerung der Lötstellen, Austausch: Elkos, Kondensatoren, Wärmeleitpaste, Optokoppler, Pufferbatterie, Steckverbinder, Widerstände, Lüfter / Funktionstest
⏱ 2 Werktage ✓ 24 Monate Garantie

Siemens SINUMERIK HT6
Vorher Vorher
Defekter Zustand
Display defekt
Nachher Nachher
Generalüberholt
Intensive Reinigung, Austausch des Displays, Prüfung und Austausch der Tasten und Anzeigeelemente, Austausch von Verschleißteilen der internen Elektronik und Steckverbindungen, Funktionstest
⏱ 2 Werktage ✓ 24 Monate Garantie
FANUC Panel
Vorher Vorher
Defekter Zustand
Nachher Nachher
Generalüberholt
Komplette Reinigung, Erneuerung der Lötstellen, Austausch: Elkos, Kondensatoren, Wärmeleitpaste, Optokoppler, Pufferbatterie, Steckverbinder, Widerstände, Lüfter / Funktionstest
⏱ 2 Werktage ✓ 24 Monate Garantie

Downtime costs time and money. By utilizing Jopesch GmbH’s professional repair and general overhaul services for industrial electronics, you extend the service life of your components and reduce costly production interruptions. Our repair service covers PLC controllers, HMI panels, operator interfaces, frequency converters, servo drives, CNC controllers, and other automation and drive technology components.

We repair devices from numerous manufacturers, including Siemens, KUKA, Beckhoff, Allen-Bradley, B&R, Lenze, SEW-Eurodrive, Danfoss, ABB, Mitsubishi, Omron, and many others. Every component undergoes a thorough inspection upon receipt. You then receive a no-obligation quote featuring a fixed price and an estimated repair timeframe. We begin the repair work only after receiving your approval.

In addition to troubleshooting, we offer comprehensive general overhauls upon request. Wear parts are replaced, electronic assemblies are tested, and the device undergoes a final functional check. This provides you with a cost-effective alternative to purchasing expensive new equipment.

With ReFix by Jopesch we offer an economical and sustainable alternative to buying new. As part of our ReFix program, selected controllers, operator interfaces, frequency converters, and other components are professionally repaired, tested, and refurbished for reuse. Each component undergoes extensive functional and quality checks before being added to our inventory. This allows you to benefit from immediately available, technically verified devices, minimize downtime, and actively contribute to resource conservation. ReFix by Jopesch stands for verified quality, rapid availability, and sustainable industrial electronics.

Whether it involves PLC, HMI, or converter repairs, or CNC servicing, Jopesch is your reliable partner for industrial electronics maintenance and repair. Simply send us the model designation or a description of the fault to receive a no-obligation initial assessment for your device.