HEIDENHAIN iTNC 530 Service Manual page 22

All error messages that can be acknowledged with the CE key are ...
Display of the
error 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 rebooting of the control ...
Figure: Red error window
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Displayed in the screen header (at the top of the screen) usually in red color.
As a plain-language message.
are displayed in a red or gray window (depending on the NC software version) in the center
of the screen.
are made known through a plain-language message.
HEIDENHAIN Service Manual iTNC 530