Technical data

34 4000 X-Series Oscilloscopes Service Guide
2 Testing Performance
1 Press [Save/Recall] > Default/Erase > Factory Default to recall
the factory default setup.
2 Set up the oscilloscope.
a Adjust the horizontal scale to 10.00 ms/div.
b Set the Volts/Div setting to the value in the first line in
Table 8 (depending on the oscilloscope model).
c Adjust the channel’s vertical position knob to place the
baseline (reference level) at 0.5 major division from the
bottom of the display.
Table 7 Equipment Required to Verify DC Vertical Gain Accuracy
Equipment Critical Specifications
Recommended
Model/Part
Oscilloscope
Calibrator
14 mV to 35 Vdc,
0.1 V resolution
Fluke 5820A
Digital multimeter Better than 0.01% accuracy Agilent 34401A
Cable BNC, Qty 2 Agilent 10503A
Shorting cap BNC Agilent 1250-0774
Adapter BNC (f) to banana (m) Agilent 1251-2277
Adapter BNC tee (m) (f) (f) Agilent 1250-0781 or
Pomona 3285
Blocking capacitor Agilent 11742A +
Pomona 4288 +
Pomona 5088