YOKOGAWA DL2700 Series, Руководство по обслуживанию

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SM 700820-01E
9) Adjust the variable capacitors (C104 and C204, refer to Figure 3.4 Adjustment point
location diagram) so that the top of the waveform becomes flat as shown in Figure 3.5
Observed waveform. The flatness of the waveform must be fitted within ± 0.1 div.
10)For adjustment of the /100 range, set up the DL2700 and Function Generator as follows.
DL2700 Ch 1 - 8 Probe: 1:1
Volt/div: 2V/div
Tim/div: 20 us/div
ACQ Record Length: 10KW
Function Generator Wave Form: Square wave
Frequency: 10 kHz
Amplitude: 12 Vp-p
11) Adjust the variable capacitors (C107 and C207, refer to Figure 3.4 Adjustment point
location diagram) so that the top of the waveform becomes flat as shown in Figure 3.5
Observed waveform. The flatness of the waveform must be come within ± 0.1 div.
C204
C207
R220
C104 C107 R120
Figure 3.4 Adjustment point location diagram