Placa interruptor de nivel Flashforge para Guider II y Guider IIS 30.999190002

If your Flashforge Guider II or Guider IIS fails to detect the build plate correctly, the culprit is often a faulty level switch PCB. This replacement board restores the Z-axis height detection that ensures consistent first-layer adhesion and prevents nozzle crashes.

Who is it for

Owners of Flashforge Guider II and Guider IIS 3D printers who need to replace a worn or damaged level sensor board. No soldering or firmware changes are required.

Main features

• Plug-and-play replacement for the original level switch PCB
• Restores automatic bed leveling accuracy
• Multi-pin board connector for secure signal transmission
• Limit switch technology for reliable height detection
• Manufactured by Flashforge for exact fit and function

Specifications

• Product type: Level Sensor PCB
• Compatibility: Flashforge Guider II, Flashforge Guider IIS
• Function: Z-axis height detection
• Application: 3D printer automatic bed leveling
• Component type: Replacement part
• Manufacturer part number: 30.999190002
• Brand compatibility: Flashforge
• Installation: Plug-and-play
• Material: Printed circuit board (PCB)
• Sensor technology: Limit switch
• Connector type: Multi-pin board connector
• Printer series: Guider series

Tips

Before replacing the board, check the wiring harness for damage and ensure the printer is powered off. After installation, run the bed leveling routine to verify proper operation.