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Brief Performance Checks
Performance Verification
4Ć4
Functional Tests Prerequisites
1. Power on the oscilloscope and allow a 20 minute warmĆup before perĆ
forming this procedure; adjust the READOUT control to display the
readout and the INTENSITY control to display waveforms.
2. Disable the dual delay with the following menu selections.
a. Press the UTILITY button and select CONFIG from the main menu.
b. Select MORE until you can select Dual Delay Disabled.
3. Press the ALT/CHOP, ADD button and set ADD to Off.
4. Install the probe on CH 1. Connect the probe tip to PROBE COMP on
the frontĆpanel; connect the probe ground to the ground barrel of an
unused input BNC (see Figure 4Ć2).
Some functional checks require that you install the probe on connectors
other than CH 1. All functional checks use the PROBE COMP on the
frontĆpanel as the signal source.
Figure 4Ć2:ăTest Hookup for Functional Tests
Verify the Probe Compensator Output
1. Press the WAVEFORM OFF button until the readout indicates that only
channel 1 is selected.
2. Press the AUTOSET button.
3. Press the VERTICAL MENU button and set CPLG to DC.
4. Set the volts/div scale to 1 V and vertically center the display.
5. Set the sec/div scale to 500 ms.
6. Press the CURSOR button and set DVOLT to On.
7. Align the active cursor to the top of the signal using the General Purpose
Knob.