A
EN
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Normal operation
Permanent release
The door code device 421-30-10 can also permanently unlock the door via
the main code.
1
Push the button.
2
Enter the main code.
3
Push the button.
The door remains unlocked until the main code
is re-entered.
This function can be switched off by sliding the slide switch on the back
of the keyboard board to position I.
Important!
To release the permanent unlocking function, the slide switch on the keyboard
board must be pushed to position II.
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−
Normal operation