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Program Check Messages

Program Check messages show that the internal control unit microcode has detected a problem that may not allow the code to keep running. Program Check messages appear on the Display/Touch Screen.

Soft Program Check

Figure 30. Soft Program Check Window
This is an image that illustrates the soft program check window

Hard Program Checks

Figure 31. Hard Program Check Window - Normal Operations
This is an image that illustrates hard program check window-normal operations