Teledyne LeCroy CP031 - Manual (Page 18)

CP031 Current Probe
12 923362-00 Rev A
Preliminary Procedure
1. Remove the probe compensation box circuit board by removing the two screws from the cable
end of the compensation box and sliding the circuit board out of the box.
2. Connect the CP031 compensation board to the channel 1 input of the oscilloscope through the
ProBUS extension cable, and completely close the probe slider.
3. Turn the oscilloscope on and allow at least 30 minutes warmup time for the CP031 and test
equipment before performing the Verification Procedure.
Adjust LF Accuracy
Figure 2. LF accuracy adjustment set up.
1. Set the Function Generator to 50 Hz, sinewave output at 3 Vrms with 50 Ω output.
2. Connect BNC male of ProBus extension to DMM #1 using BNC Female to Dual Banana adapter.
3. Using banana patch cords, connect the 'V Source' and 'V Return' terminals of the 100 Turn
Calibration Loop, to the output of the Function Generator using the BNC to Dual Banana Plug
Adapter output. (Refer to Figure 2.)
4. Connect the Current Sense terminals of the 100 Turn Calibration Loop to the voltage inputs of
DMM #2.