Performance Ve ri fi cation
Check Offset Accuracy
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 g
enerator to off or 0 volts before connecting, disconnecting, and/or moving
the test hookup during the performance of this procedure.
2. Push th
e front-panel Default Setup button.
3. Set the Acquisition mode to Average as follows:
a. Push the front-panel Acquire button.
b. Push the Mode lower-bezel button (if not already selected).
c. Push the Average side bezel button.
d. Make sure that the number of averages is set to 16.
4. Set
the trigger source to AC line:
a. Push the Trigger Menu front-panel button.
b. Push the Source lower-bezel button.
c. 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.
MDO4000 Series Specifications and Performance Verification 71