PR1

What does 072 mean?

A checksum error was detected in parameter set 1 during loading or transfer via the keypad. This indicates a fault in the parameter data or incompatibility with the loaded software version. The Lenze default settings are loaded automatically.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   To acknowledge the error, first save the parameter set with C0003 = 1.