After using the printer for a long time, the nozzle may be worn, and its height is lower than the saved value when the printer is produced.
Another case is, when the toolhead crashes with printed objects or something, and the nozzle is tilted, then the detected nozzle height is also different from the saved value.
Check if the nozzle is severely worn as below:
If the nozzle is OK, run "Calibration" to dismiss the warning message.
Restart the printer and start a print job. The message should disappear if the problem is solved.
HMS_0C00-0200-0002-0004: Nozzle height seems too low.
0C00-0200-0002-0004
We hope the detailed guide provided has been helpful and informative.
To ensure a safe and effective execution, if you have any concerns or questions about the process described in this article, we recommend submitting a Technical ticket regarding your issue. Please include a picture or video illustrating the problem, as well as any additional information related to your inquiry.