Specifications
Chapter 3: Testing Performance
Offset Accuracy Test
18
c When the Enter Measurement Info window appears, ensure that the V avg function
is set up as follows and then click OK:
Source = Channel 1
Measurement Area = Entire Display
4 Press [Clear Display] on the scope and wait for the #Avgs value (top right corner of
screen) to return to 256. Record the scope's mean V avg reading in the Zero Error Test
section of the Performance Test Record.
5 Change the vertical scale of channel 1 to 20 mV/div, press [Clear Display], wait for the
#Avgs value (top right corner of screen) to return to 256, and then record the scope
V avg reading in the Zero Error Test section of the Performance Test Record.
Notes
• For all scope readings in this procedure, use the mean value in the Measurements display area at the
bottom of the screen.
• If a question mark appears in front of any of the values at the bottom of the screen, press [Clear Display]
on the scope, wait for the #Avgs value to return to 256, and then record the scope reading.
Record the
mean reading