Skip to main content
CNC.wikiCNC.wiki
Back to wizard
M
MitsubishiMDS-E (DRIVE)

4FALARM 4F — INSTANTANEOUS POWER INTERRUPT

1
2
3
4
5
6
Step 1 / 6
Turn the NC and drive unit power OFF, wait for the unit to completely discharge, and turn the power back ON. If the control power shutdown was caused by a one-time momentary power fluctuation in the facility, this will clear the error (NR reset).

Need professional support or original spare parts?

With 25+ years of CNC industry experience, I provide brand-independent on-site support and original spare parts services.

View Services