4 – 22 HEIDENHAIN Service Manual iTNC 530 HSCI
Display of
error message
All error messages that can be acknowledged with the CE key are …
displayed in the screen header (at the top of the screen), usually in red color
as a plain-language message.
Figure: Error message in the header
The machine manufacturer can display additional information on PLC error messages in the small
PLC window (above the soft-key row).
Figure: Additional information in the small PLC window
Error messages that require a restart of the control ...
are displayed in the middle of the screen in a gray window
as a plain-language message.
Figure: Gray error window