Chapter 2 217
Front-Panel Key Reference
Trace/View
Norm Ref Posn  Offsets the displayed trace without affecting the 
instrument gain or attenuation settings. This allows 
the displayed trace to be moved without decreasing 
measurement accuracy. The normalized reference 
position is indicated with a (>) character on the left side 
of the display and a (<) character on the right side of 
the display. 
Key Access: 
Trace/View, More, Normalize
Ref Trace
View Blank
  Allows you to view or blank the reference trace on the 
display.
Key Access: 
Trace/View, More, Normalize