CEStronics CES OMEGA FLEX Assembly And Operating Instructions Manual page 107

System error
If system errors are present, they are signalled after to the following actions:
after reading the authorised locking media
l
after attempting to put handle set in release mode or emergency mode
l
after the start sequence (insertion/connecting the batteries)
l
Signalling Reason
System error: Communication with the
actuator is not possible.
System error: The actuator of the locking
device is malfunctioning.
System error: Communication could be
established but was not successful.
Long shield ILS
10.3 Error signalling
Solution
Check the wiring and contacts.
If you cannot fix the error by yourself,
contact your CES partner.
Check if the actuator has jammed.
If you cannot fix the error by yourself,
contact your CES partner.
In the case of electronic cylinders,
check whether the knob and the
blocking mechanism have the same
UID or system identification.
If you cannot fix the error by yourself,
contact your CES partner.
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