Scan Error Thread 0 Please Fill Something In 100 [upd] May 2026

Would you like a version of this guide tailored to a ? If you can share the make/model or config file, I can give more exact instructions.

It looks like you’re referencing an error message that appears in certain 3D printing or CNC firmware interfaces (like , RepRap , or Klipper ), often when using automatic bed leveling (e.g., with a BLTouch, inductive probe, or similar sensor). scan error thread 0 please fill something in 100

The error: typically means the firmware’s leveling routine tried to sample a point on the bed, but the probe reading was out of expected range (e.g., too high, too low, or triggered before the nozzle touched the bed). “Thread 0” refers to the main control loop, and “fill something in 100” is often a placeholder or memory offset from debugging code — but in practice, it indicates a probe trigger failure . Would you like a version of this guide tailored to a