User manual

Adjustments
P6015A Instruction Manual
2-7
R9
DC
ATTEN
MID 3
C4
C2
C5
COMP
R5
R2
R4
C1
MID 1MID 2
LF
R6
HF
COMP
R7
C7
Figure 2- 2: Adjustment Locations
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 s/div.
3. Center the waveform on the scre en.
4. The leading corner of the square wave should be level with the
trailing corner. If necessary, adjust C5.
5. The top of the waveform should be fla t to within ±5% (±1.25 mi-
nor divisions). If necessary, pe rform steps 6 through 8.