Siemens Codelock K44 Duo Service Manual download pdf (Page 25)

K44 Duo Technical manual 25

Using K44 Duo

Entrance

To open the lock, a 4-digit (or 6-digit) code

should be entered on the code lock’s keypad.

K44 Duo is blocked if a visitor performs 12

keypresses without finding the correct code.

To release the blockage, enter a correct code

twice in succession.

Unlock the door permanently

To unlock the door permanently, proceed as

follows:

1 Press B.

2 Enter the entrance code.

3 Enter 1.

The door is now unlocked (green LED is lit).

To lock the door, follow the above steps, only

enter 0 in step 3 instead.

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