Bosch B9512G Owner's Manual page 173

Control Panels
Changing your passcode:
1. Open the Main menu.
2. Use [NEXT] to go the Users menu option, and press [ENTER],
or simply press [4].
3. Press [1] or [ENTER] to open the Change Passcode option.
4. Enter your current passcode and press [ENTER].
5. Enter your new passcode and press [ENTER].
6. Enter your new passcode again and press [ENTER]. The
keypad shows Passcode changed and then returns to the
Change Passcode option.
7. Press [ESC] to exit the menu.
Bosch Security Systems, Inc.
B92x/B91x Users menu | en 173
2015.01 | 02 | F.01U.307.371