User Guide of LEHMANN DialLock 57
Features of DialLock 57
1. Initial situation：All digits set to “0”, lock is open
2. Set a new password only if you have old one
3. When the password lock is opened or closed, the numeric keypad will automatically reset to ensure that the password will not be disclosed
4. Universal key open a lock with an arbitrary password but can not retrieve the password
5. Retrieving the password requires a universal key and a dedicated decoding pin
Setting up the user code
1. Initial situation：All digits set to “0”, lock is open
2. Move the programming switch in direction of the arrow until it engages.
3. Set your personal code. Make a note of your personal code.Move the programming switch to the initial position.
4. Close the lock.Code is scrambled
5. The personal code is saved.
Changing the user code
1. Unlock with the password you have set
2. Set valid user code. Move the programming,switch in direction of the arrow
3. Set new user code.
4. Make a note of your personal code.Move the programming switch to the initial position.
5. Close the lock.Code is scrambled
6. Lock is closed and the new personal code is saved
Emergency opening without code-reset
1. General office administrators of the project team keep a spare key for emergency unlock
2. Insert the emergency key.Available from the building management
3. Turn the key 180° to the right and then turn the,knob 180° to the right. Lock is open.
4. Turn the knob 180° to the left. Lock is close
5. Turn the key 180° to the left. Remove the emergency key.
Finding unknown code
1. Unlock the combination lock with the universal key
2. Insert finder needle in finder hole no. 1.
3. Press slightly down on the finder needle and turn number wheel at the same time until you can feel the finder needle engaging.
4. Make a note of the code given
5. Repeat the above steps at the four holes and record the password of the four digits
For the sake of security, agents in each project or lehman region have their own universal keys with different codes. Please confirm with the supplier which project the combination lock is applied for.