Dead screen in planting season? Let's get it back in the cab.
We repair in-cab displays, GPS receivers, planter monitors and sprayer controllers from the major precision-farming brands. Repair usually costs far less than a new unit.

Common faults we see
Touch & display faults
Dead or jumpy touch, cracked glass, dark or flickering backlight, dead pixels.
Won't power up or boot
Power-supply faults, boot loops, stuck on the logo, water damage.
Ports & connectors
Broken USB ports, loose power and CAN connectors, corroded pins.
Receiver faults
No fix, poor accuracy, no correction signal, cracked housings.
Planter monitors
Seed monitors, row sensors and their harnesses, including 20|20 and Electrolee systems.
Sprayer controllers
Rate and section controllers, including Jacto and other sprayer consoles.
Models we work on
The screens and receivers we see most often on South African farms.
| Brand | Displays & screens | GPS receivers |
|---|---|---|
| John Deere | GreenStar 2 & 3 2630, Gen4 4240 / 4640, G5 | StarFire 3000, 6000, 7000 |
| Case IH / CNH | AFS Pro 700, AFS Pro 1200 | AFS 372, Nav III |
| New Holland | IntelliView IV, XCN-1050 | AFS 372, Nav III |
| Trimble | CFX-750, FmX, GFX-750, GFX-350 | AG-372, AG-382, NAV-900 |
| Ag Leader | InCommand 800 / 1200, Integra | GPS 6500 / 7500 (to confirm) |
| Raven | Viper 4 / 4+, CR7 | SmarTrax / Raven receivers |
| Topcon | X-series consoles (X25, X35) | AGI-4 (to confirm) |
| Precision Planting | 20|20 Gen2 (SeedSense) and Gen3 | – |
| Müller-Elektronik | ISOBUS terminals (to confirm models) | – |
| TeeJet | Matrix, Aeros consoles (to confirm) | – |
Not listed? Ask anyway. This list shows common models and is not exhaustive. Brand names belong to their owners; Sthal is an independent repairer and is not affiliated with or authorised by these manufacturers.
Planter & sprayer electronics
Planter monitors
Precision Planting 20|20 (common on Equalizer planters), Ag Leader Integra, Electrolee planter monitors and sensors.
Sprayer controllers
Jacto sprayer consoles, Raven and TeeJet rate controllers, section-control boxes.
Matching harnesses
Power, CAN and sensor harnesses for all of the above. See harnesses.
How screen repairs work
Send a photo
Show us the screen, its label and the fault.
Collection
Local collection or courier from anywhere in SA.
Quote
Assessment and a quote you approve first.
Repair & test
Repaired and tested with the right power and CAN set-up.
Back in the cab
Returned, and we can help with refitting and set-up.
Got a screen that won't play along?
WhatsApp us a photo of the screen and the label on the back. We'll confirm whether we can repair it and send a quote.