Mitsubishi Electric 600M Series Error SYW0071: Modem initial error

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

Error codeSYW0071

Modem initial error occurs when the modem fails to establish communication after being powered on due to detected errors. The manual's first action is: “Connect the model and turn the power ON again.”

Model
Mitsubishi Electric 600M Series
Display shows
Modem initial error (SYW0071)
Type
Error code
Source
Manual p. 497

What SYW0071 means

Modem initial error p. 497

Common causes

  • When the modem was connected after power ON, an error was found in the modem and communication could not be established. p. 497

What to do

  1. Connect the model and turn the power ON again. p. 497

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

If SYW0071 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”
Open the manual at page 497 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SYW0071; 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.