The S10 push button has 2 functions:

Reset function

If you press the system function push button S10 longer than 3 s during operation, the measuring files are closed, all applications are shut down and the device is restarted.

Booting without starting data acquisition

If you press the system function push button S10 during the boot process, data acquisition is not started automatically after the device has booted up. Any signal applying at DI00 to shut down the system will also be ignored.