Tektronix TDS500C Manuale Utente Scaricare il pdf (Pagina 79)

Performance Tests

TDS 500C, TDS 600B & TDS 700C Performance Verification and Specifications

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c. Modify the initialized front-panel control settings:

H Set the horizontal SCALE to 200 s.

H Press SET LEVEL TO 50%.

H Use the vertical POSITION knob to center the display on screen.

H Press SHIFT; then press ACQUIRE MENU.

H Press the main-menu button Mode; then press the side-menu button

Average.

H Select 128 averages with the keypad or the general purpose knob.

2. Confirm that the Probe Compensator signal is within limits for frequency:

a. Measure the frequency of the probe compensation signal:

H Press MEASURE; then press the main-menu button Select

Measrmnt for Ch1.

H Repeatedly press the side-menu button –more– until Frequency

appears in the side menu (its icon is shown at the left). Press the

side-menu button Frequency.

b. Check against limits:

H CHECK that the CH 1 Freq readout is within 950 Hz to 1.050 kHz,

inclusive. See Figure 1–23.

H Enter frequency on test record.

H Press MEASURE; then press the main-menu button Remove

Measrmnt. Press the side-menu Measurement 1.

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Tektronix TDS500C Manuale Utente Pagina 79