July 2010 4 – 25
4.2 HELP Key
8 Display help texts for error messages
(If you press this key again, the window will close.)
If the service technician presses the HELP key a window is shown that describes the cause
of error and possibilities of corrective action in addition to the displayed error message.
This support can also be realized for PLC error messages by the machine manufacturer!
Figure: HELP window
HELP texts cannot be displayed for error messages in red or gray windows. The control
must be rebooted.
Information on these errors can be found in the list of NC error messages, See “List of NC
Error Messages” on page 4 – 29.