Mitsubishi Electric 600M Series Error PR0294: DO and END not in proper pairs

CNC milling machine · taken from the manufacturer’s manual, pages cited

Error codePR0294

The DOs and ENDS are not paired off properly in the program. The manual's first action is: “Reconsider the program and correct it so that the DOs and ENDS are paired off properly.”

Model
Mitsubishi Electric 600M Series
Display shows
DO and END not in proper pairs (PR0294)
Type
Error code
Source
Manual p. 484

What PR0294 means

DO and END not in proper pairs p. 484

Common causes

  • The DOs and ENDS are not paired off properly. p. 484

What to do

  1. Reconsider the program and correct it so that the DOs and ENDS are paired off properly. p. 484

Before you service the product, read the safety instructions in the manual p. 4.

If PR0294 is still not resolved

  • contact service / dealer p. 5
    “Do not change the fixed cycle program without prior consent from the machine manufacturer.”
  • contact service / dealer p. 5
    “Do not turn OFF the NC a”

This page summarises what the manufacturer’s manual says about PR0294; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Mitsubishi Electric. Found a mistake? Report an error.