Keysight E4990A - Page 41

Quick Start
31
Bandwidth Parameter
It shows the bandwidth data for a trace when the bandwidth function is
turned on.
Calibration/Compensation/Port Extension Status
Calibration Status
Correction
Point:Fixed Freq
Correction Point:User Freq
User
Correction:
On
COR
Cor (Neither interpolation nor
extrapolation is being executed.)
C? (Interpolation is being
executed.)
User
Correction:
Off
None
Compensation Status
Status Indicator display
Open Short Load Fixed point User point
Off Off Off None None
On Off Off
Comp O COMP O
Off On Off
Comp S COMP S
Off Off On
Comp L COMP L
On On Off
Comp OS COMP OS
On Off On
Comp OL COMP OL
Off On On
Comp SL COMP SL
On On On
Comp OSL COMP OSL
When the measurement points are not the same as the compensation
points in "user point", ? is displayed after COMP, like COMP? OSL.