Bed preheat error #13201 (MK4) #21201 (MK3.9) #23201 (MK3.5)Troubleshooting > Printer troubleshooting
Heatbed Port Overcurrent #13309 (MK4) #21309 (MK3.9) #23309 (MK3.5)Troubleshooting > Printer troubleshooting
I2C Receive Failed #13315 (MK4) #21315 (MK3.9) #23315 (MK3.5)Troubleshooting > Printer troubleshooting