1-2 CNC Maintenance Intermediate Level

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This course aims at providing the trainees with the technical skills of

  1. Understanding how the PMC system works in CNC by explaining the Input/Output hardware.
  2. Performing routine maintenance and debugging of CNC failures and faults.
  3. Adjusting PMC setting parameters and servo initial settings.
  4. Developing software to create a fully-functional ladder in CNC machines.

Prior knowledge

The course trainees should have prior knowledge of CNC Hardware connections, operation, and electrical circuits


The course covers the following contents:

  • Replacing fuses and batteries in CNC controller system.
  • Setting the basic parameter of Fanuc CNC system.
  • Setting of Reference Points for FANUC CNC System.
  • I/O Link address allocation.
  • PMC ladder logic, diagnostic tools and hardware .
  • Ladder editing and development.
  • Troubleshooting of CNC and servo alarms and general system failures.
  • Fault diagnosis and troubleshooting of electric systems of the CNC machines.
  • Ladder logic and troubleshooting machine alarms and M-codes.
  • Servo maintenance configuration, adjustments, and parameter settings.
  • Setting of positioning parameters and servo functions.


  • Two weeks – 30 hours


  • 2300 EGP

Number of trainees

  • 12 – 16 

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