Bosch B9512G Owner's Manual page 157

Control Panels B92x/B91x Actions menu | en 157
8. Use [NEXT] to toggle through your desired point and view the
status of that point.
9. Press [ESC] to exit the menu.
Automatic termination
The Walk Test automatically ends after 20 minutes of no test
activity. The keypad sounds during the last 5 minutes of the test.
Bosch Security Systems, Inc. 2015.01 | 02 | F.01U.307.371