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Why Does My Genmitsu 3018-PROVer V2 Stop Mid-Job in Candle?

Exact model: Genmitsu 3018-PROVer V2

Safety: Remove cutting tools and disconnect both 24 V and USB before moving connectors or servicing axes.

A.

Start with the accessible checks

What this suggests: Separate Candle/USB disconnection from controller power reset, an interrupted G-code file and a cutting load that stalls an axis.

What to do

  1. Save the full console output and note whether the COM port disappears.
  2. Secure the 24 V supply and power connector, inspect the USB data lead and route it away from spindle/motor cables.
  3. Reduce excessive depth of cut and confirm the spindle can sustain the programmed feed.

Still not fixed? Continue to the next check.

↑ Back to the repair paths
B.

If the problem remains after the first checks

What to do

  1. If a repeated stop occurs at the identical G-code line, examine the command and controller response rather than replacing the motor.
  2. Check emergency-stop and limit inputs for intermittent activation.
  3. Suspect controller hardware only after the independent power and host paths are stable.
↑ Back to the repair paths

Confirm the repair

A representative complete job runs without controller restart, lost position or spontaneous serial disconnect. Never continue an unattended laser/spindle motion test.

Technical references

genmitsu.s3.us-east-1.amazonaws.com

docs.sainsmart.com

github.com