The presentation detail can be zoomed and shifted directly by the time base section
Zoom in
Procedure  | 
		
	|
  | 
		Keep the shift button pressed an drag until you get a rectangle accordingly to required section  | 
	
| Alternative | |
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		Turn the mouse wheel forwards.  | 
	
Zoom out
Procedure  | 
		
	|
  | 
		Turn the mouse wheel backwards.  |