Siemens Simatic MP 377 Operating Instructions Manual page 49

Procedure
Proceed as follows:
1. Click on the "Reboot" button.
2. If you want to restart the HMI device, press the "Reboot" button.
3. If you want to reset the HMI device to the factory settings and then restart, press the
4. If you do not want to restart the HMI device, press the "No" button.
Result
The HMI device starts.
MP 377 15" Touch daylight readable (WinCC flexible)
Operating Instructions (Compact), 04/2009, A5E02532357-01
The following dialog appears:
① If you run this function, all data which has not been backed up will be lost. Please close all
applications before restarting.
② Button for restart
③ Button for reset to factory settings and subsequent restart
The HMI device restarts without delay.
"Prepare for Reset" button.
You are given the option of resetting the HMI device to the factory settings through
ProSave. The HMI device then restarts.
The dialog box closes. There will be no restart.
Configuring the operating system
6.5 Restarting the HMI device
49