Yale GATEMAN YDM 3109 User Manual - 2. Lost Card Key
Manual is about: digital
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Cautions
2. Lost card key
If you lose your card, rest of card keys must be re-registered to invalidate
missing one.
Lost card key
Re-registering card key
Reset Button
Press reset button located in the left of [emergency power terminal] with a pin and
try again with the key or the security code.
If it still does not work, call for after-sales service.
3. Product malfunction
Enter the security code in case you lose the card key or you are not carrying it.
※
It is a user’s liability to break the lock because the user did not register any
security code.