4. Insert the square shaft with the end of the bore forewards into the lock.
5. Mount the rotary knob on the undrilled end of the square shaft where the O-ring is
attached.
6. If the rotary knob has been mounted correctly, it is not possible to remove the rotary knob
now.
7. Remove the marking from the input unit
6.5.3 Changing the Master Code by using the emergency key (P)
It is only possible to apply the configuration command while the lock is opened with the
emergency key. The functioning of the Master Code must be checked by opening the lock with
an opened secure storage unit.
The configuration command is used to change the Master Code without knowing the Master
Code. This is helpful if the Master Code is no longer available and other lock settings remain
unchanged.
1. Open the lock with the emergency key.
2. Press P.
3. Press the ENTER key.
ð The green light blinks twice and stays on, the acoustic signal sounds twice.
4. Enter the new Master Code 00XXXXXX.
00 = ID; freely selected 6-digit combination (0...9)
5. Press the ENTER key.
OperationUser Manual
35- 02/2022 dormakaba Combi B 90 with metal input unit