Mounting and connection 
  4.2 Mounting and connecting the OP 73micro 
OP 73micro, TP 177micro (WinCC flexible) 
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0 
47 
The HMI device automatically sets transfer mode during initial startup if it does no contain 
any project data yet. The following dialog appears:  
Transfer
Connecting to host.
 
Figure 4-10  "Transfer" dialog 
3.  Press 
ESC
HELP
 to cancel the transfer. 
Result 
The Loader appears again. 
 
 
Note 
When restarting the system, a project may already be loaded on the HMI device. The system 
then skips transfer mode and starts the project. 
Use the relevant operator control object to close the project. 
Further information on this may be available in your plant documentation. 
Navigating in the Loader 
 
Button  Action 
+/–
 or 
TAB
 
Press one of these cursor keys to select the next entry in arrow 
direction. 
ENTER
 
•  The input is confirmed. 
•  The submenu or dialog shown below opens. 
ESC
HELP
 
•  Move back 
Returns to the next higher menu layer. 
•  Cancel transfer mode 
Function test 
Perform a function test following commissioning. The HMI device is fully functional when one 
of the following states is indicated: 
●  The "Transfer" dialog is displayed. 
●  The Loader is displayed. 
●  A project is started. 
Switching off the HMI device 
Options for switching off the HMI device:  
●  Switch off the power supply. 
●  Disconnect the terminal block from the HMI device.