Tektronix TDS544A Bedienungsanleitung PDF herunterladen (Seite 70)

Performance Tests

Performance Verification Procedures

Press the side-menu button OK Confirm Factory Init.

Modify the initialized front-panel control settings:

Set the vertical SCALE to 100 mV as required.

Set the horizontal SCALE to 200 s.

Press Set Level to 50% and use the VERTICAL POSITION

knob to center the display on screen.

Press SHIFT; then ACQUIRE MENU.

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

Average button.

Select 128 averages. On the keypad, type 128; then press EN-

TER.

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

Measure the frequency of the probe compensation signal:

Press MEASURE; then press the main-menu button Select

Measrmnt for

Ch1

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.

Press CLEAR MENU to remove the menus from the display. See

Figure 1-24.

Figure 1-24: Measurement of Probe Compensator Frequency

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Tektronix TDS544A Bedienungsanleitung Seite 70