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Performance Tests
Performance Verification Procedures
Press the side-menu button OK Confirm Factory Init.
c.
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.
2.
Confirm that the Probe Compensator signal is within limits for frequency:
a.
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