Always use a surge protector to shield the sensitive PCB from spikes.
Check encoder wiring or replace the encoder unit if signals are broken. Power module abnormal over-current protection. Detailed inspection of the power board is required. Machine tip-over protection switch error. siruba l818fm1 error list work
: Check all internal wiring. If connections are secure, the control box's power board may need professional repair or replacement. E15: Overcurrent Protection : Abnormal current detected in the power module. Always use a surge protector to shield the