precise details on the reason for the loss of function. With more favorable scenarios, the
session name for the VNC server will also be specied along with its resolution.
The connection and HMI status are monitored on a regular basis in the background. This may
mean that these specications change spontaneously if a change is made on the relevant
server, e.g. it may be switched o, the HMI may become available, etc.
6.4.3 Operating the TCU menu "Service menu"
"Service menu for operator panel (TCU)" dialog
The following dialog appears when "Service this panel" is selected from the main menu:
Figure6-6 TCU menu: Service menu
Networking
6.4Service and diagnostics
TCU 30.3
Equipment Manual, 03/2023, A5E40874197B AD 63