64 Chapter 2 
Front-Panel Key Reference
AMPLITUDE Y Scale
NOTE Antenna, Cable, and Other correction factors are generally entered as 
positive values. This indicates a loss in the external device. User 
correction factors are typically entered as negative values which 
indicate a gain in the external device.
Edit  Accesses menu keys that allow you to 
create and edit an amplitude-correction 
factor set. It puts the analyzer into a 
split-screen mode where the correction 
data is displayed in a table under the 
trace data. Pressing 
ESC while in this 
menu will exit the menu and remove 
the table from the screen. New points 
will be applied only after the editor is 
closed. The Tab keys are very useful for 
navigation between rows in the 
corrections table. 
Key Access: 
AMPLITUDE Y Scale, More, 
Corrections
, Other
Point
Allows you to create or edit an 
amplitude-correction factor data point. 
Up to 200 points may be defined for 
each set. Enter the point number to be 
created or edited by using the numeric 
keypad, then press 
Enter, or use the 
knob, tab, or step keys to move to an 
existing point. Press 
Bk Sp to correct 
errors. After selecting a point, 
Frequency becomes active. 
Key Access: 
AMPLITUDE Y Scale, More, 
Corrections
, Other, Edit
Frequency
Allows you to enter the frequency value 
for an amplitude-correction point. 
Enter the frequency value by using the 
numeric keypad. Change the frequency 
value by using the step keys or the 
knob. Press 
Bk Sp to correct errors. 
After selecting a point, 
Amplitude 
becomes active.
A frequency coordinate must always be 
specified for amplitude-correction 
factors.