Internal ROM Access Error (OS Installation)

What does ER2 mean?

This error indicates an access failure to the internal ROM of the Motion CPU module during operating system software installation from an SD memory card. This points to a hardware issue with the module's internal memory, preventing the OS from being written.

• Hardware error in the Motion CPU module's internal ROM preventing OS installation

Click steps to track your progress.

1. 1

   Exchange the Motion CPU module.