Tektronix Thermometer P6131 Manual do Utilizador descarregar pdf (Página 17)

Service Information

P6131 Instruction Manual

To adjust the probe low-frequency compensation do the following:

1. Connect the probe output to the test oscilloscope vertical input.

2. Set the oscilloscope controls as follows:

Volts /Division 0.1 V (includes 10X probe attenuation)

Time/Division 1 ms

Input Coupling DC

Bandwidth Full

3. Connect the probe input with hook tip to the oscilloscope calibrator output.

4. Set the oscilloscope triggering for a stable display. The square wave should

be five cycles in length, four divisions in amplitude, and centered on-screen.

5. Using the low-reactance alignment tool, adjust C2010 to optimize the square

wave front corner edge. See Figure 6 for the adjustment location; see

Figure 7 for waveform optimization criteria.

6. Disconnect the test setup.

Metal-shell version

C2010

Plastic-shell version

Figure 6: Low-frequency compensation adjustment locations

Low-Frequency

Compensation

Adjustment

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Tektronix Thermometer P6131 Manual do Utilizador Página 17