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7.1 Error signals during normal operation
The signals given during normal operation are described in section 8.0.
7.2 Troubleshooting specific symptoms
7 Troubleshooting
Symptom Possible causes
Lock does not open • Medium is not authorised
• Door is locked with the mechanical lock cylinder
Reader electronics do not respond • Medium does not have the same RFID technology
• Batteries are dead
Programming does not work • Incorrect programming/deletion card
• Function cards used in the incorrect order
Medium lost
• If you know the media ID of the lost medium, you just need
to use the minus card to delete the lost medium and then
the plus card to reauthorise a new medium.
• If you do not know the media ID of the lost medium, you
need to delete all authorised media and then reauthorise
accordingly.
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