: 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.
Internal power module overcurrent. Turn off power and restart after 1 minute. 🔍 Common Mechanical Troubleshooting siruba l818fm1 error list work
Check the power supply voltage. If the machine inertia is too high, you may need to lengthen the deceleration time in settings. Motor / Machine Locked : Check all internal wiring