Kathrein UFS 641si 20210158 User Manual

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On completion of a successful fi rst installation (TV picture can be seen) we 
recommend having the receiver search for any available software update. 
It is a prerequisite that you have selected (included in the selection) the 

satellite ASTRA 19.2° East in the fi rst installation. Press the 



 button 

to switch to the main menu. Use the 



 buttons to select “Service 

Menu” and confi rm by pressing the 



 button. Use the 



 buttons to 

select “Software update” and confi rm again by pressing the 



 button. 

The receiver will now automatically start to search for new software. 
For information on the rest of the update process, please refer to the 
section “Service menu”, “Software update” in these instructions.