Tektronix P6015A, Instruction Manual

Page: 34 / 76

In Detail
1–18
P6015A Instruction Manual
Low-Frequency Compensation
1. Set the calibration generator to high amplitude output, and set the
period to 1 ms. Set the pulse amplitude to display five divisions.
2. Set the oscilloscope time base to display 200
m
s/div.
3. Center the waveform on the screen.
4. Adjust
LF COMP
(C5) so that the leading corner of the square
wave is level with the trailing corner.
5. Adjust MID 1 (C1) to flatten the area 200
m
s from the leading
corner. Refer to Figure 1–6 to determine the zones affected by
this and the following adjustments.
50
m
s
Mid 3
200
m
s
Mid 1
100
m
s
Mid 2
Figure 1–6: Zones Affected by Compensation Adjustments