Performance Verification
Check Offset Acc uracy
This test check
s the offset accuracy.
1. Connect the oscilloscope to a DC voltage source. If you are using the Fluke
9500 calibrat
or as the DC voltage source, connect the calibrator head to the
oscilloscope channel 1.
WARNING. The generator is capable of providing dangerous voltages. Be sure to
set the generator to off or 0 volts before connecting, disconnecting, and/or moving
the test hookup during the performance of this pro cedure.
2. Push the front-panel Default Setup button.
3. Set the Acquisition mode to Av erage as follows:
a. Push t
he front-panel Acquire button.
b. Push the Mode lower-bezel button (if not already selected).
c. Push the Average side bezel button.
d. Ensure that the number of averages is set to 16.
4. Set the trigger source to AC line as follows:
a. Push the Trigger Menu front-panel button.
b. Pu
sh the Source lower-bezel button.
c. Turn the Multipurpose a knob to select the AC Line as the trigger source.
5. Set the Horizontal Scale to 1.00 ms per division.
6. Set the Bandwidth to 20 MHz as follows:
a. Push the channel 1 button.
b. Push the lower-bezel Bandwidth button.
c. Push the side-bezel button to set the bandwidth to 20 MHz.
MSO4000B and DPO4000B Series Specifications and Performance Verification 63
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