CEStronics CES OMEGA FLEX Assembly And Operating Instructions Manual page 114

11.3 Deleting master media
2. Now you can delete any number of master media one after the other by holding each
master media for ca 5 second in the reading field of the locking device.
The following signal appears for each master media:
2x short green
3. Hold the System-Master for ca 1 second in the reading field of the locking device to end the
"delete master media" mode.
The following signal appears:
1x long green
The "delete master media mode" will end automatically after ca 5 seconds. The master
media which were previously held before the locking device will be deleted.
All master media, which were held in the reading field, are now no longer authorised to make
settings for this locking device.
Troubleshooting:
Signalling
During step 2:
The master media cannot be deleted
because it does not belong to the master
media, which mist be authorised.
The master media was held too short in
the reading field of the locking device.
The authorisation was not deleted.
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Reason
The RF-Ini-Master (for NET and VA
devices) and the RF-Trace-Master do not
have to be authorised and therefore can-
not be deleted.
Keep the master media longer in the read-
ing field of the locking device.
Solution
Long shield ILS