Preliminary procedure, Procedure – Teledyne LeCroy ADP300_305 User Manual
Page 27

Operator’s Manual
Preliminary Procedure
1. Connect the ADP30x under test to the female end of the ProBus Extension
Cable. Connect the male end of the ProBus Extension Cable to any channel
of the oscilloscope.
2. Turn the oscilloscope on and allow at least 30 minutes warm-up time
before performing the Certification Procedure.
3. Turn on the other test equipment and allow these to warm up for the time
recommended by the manufacturer.
4. While the instruments are reaching operating temperature, make a
photocopy of the Performance Verification Test Record (located in
Appendix A), and fill in the necessary data.
Procedure
1. Set the function generator to sine wave, 70 Hz, and an output voltage of
approximately 7.00 V rms (into a high impedance output).
2. Set the DMM to measure AC Volts.
3. Connect the function generator output to the DMM, using a BNC cable and
a female BNC to dual banana plug adapter.
4. Adjust the function generator output voltage until the DMM reads 7.000 V
±0.01 V.
5. Record the DMM reading to 1 mV resolution in the Test Record.
6. Disconnect the BNC cable from the function generator and from the BNC-
to-banana plug adapter on the DMM. (Leave the banana plug adapter
connected to the DMM).
7. Connect the BNC connector from the probe under test to the BNC-to-
banana plug adapter on the DMM.
8. Connect the insulated banana plug adapter to the function generator.
9. Using the insulated banana couplers, connect the positive lead (
Red
) of the
probe under test to the positive output of the BNC-to-banana plug adapter
and the negative lead (
Blue
) to the negative or return output.
10. Set the oscilloscope scale factor to 20 V/div.
923079-00 Rev A
23