Technical data

Calibrating and Adjusting 3
4000 X-Series Oscilloscopes Service Guide 69
BNC(f)- to- BNC(f) (barrel connector) to the tee as
shown below.
Figure 11 User Calibration cable for 4-channel oscilloscope
4 Connect a BNC cable (40 inches maximum) from the TRIG
OUT connector on the rear panel to the BNC barrel
connector.
5 Press the [Utility] key; then, press the Service softkey.
6 Begin the Self Cal by pressing the Start User Cal softkey.
Longer cable
to TRIG OUT
To Channel 3
To Channel 2
To Channel 1
To Channel 4