You need to locate the master code for the lock.
Manual schlage keypad lock change code.
Schlage rekeying manual 1 4mb f170 non turning knob lever door prep template 4mb fe576 keypad lock with built in alarm and auto lock installation instructions 5 1mb.
Without the booklet there is only one other place to find this code.
Keypad locks programming guide.
If entered correctly the schlage button that you see above the keypad should light up and you should hear a beep repeated three times.
Once you obtained your programming code from the instruction manual or back side of the deadbolt you need to enter it into the lock by using the keypad.
When disabled a user code must be entered before rotating the thumbturn.
The turn lock feature is enabled by default.
Turn lock feature when enabled the keypad deadbolt be365 can be locked from the outside by pressing the schlage button and then rotating the thumbturn.