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Error messages and alarms
Error messages are displayed by the error subroutine L9769.
When an error state is detected, an error message is displayed on the
screen of the controller. Error messages, their meaning, and typical
actions needed to clear them are described below.
Message MISSING DATA IN L9760
Meaning This alarm is raised if the cycle is run without entering
suitable setting data in subroutine L9760. This usually
happens after software installation when the Beam
alignment subroutine L9860 is run for the first time.
Action The alarm is raised by monitoring RENC[21] in the
Settings subroutine for a valid value. Check all data at
this point to ensure that the default values supplied with
the software are suitable for your machine and
application.
This is a reset condition.
Message SCATTER TOLERANCE
Meaning At least one measurement in the sample is outside the
scatter tolerance limit. The alarm is raised when the
retries limit is reached (for details, see “Scatter tolerance
checking” on page 23).
Action Review the sample size and scatter tolerance
requirements.
Check the reason for poor measurement performance
and/or check the sample size and scatter tolerance
values. Poor measurement performance can be caused
Error messages and alarms