Step 4 : Performing Open/Short/Load Calibrations; Open/Short/Load Calibration - HP E4915A User Manual

Step 4 : Performing OPEN/SHORT/LOAD Calibrations
OPEN/SHORT/LOAD Calibration
1. Mount both CL adapter boards to the HP 41902A with the surface
marked with THRU facing up.
2. Do not connect any device to the test fixture terminals so that the
circuit of the fixture is open.
3. Sequentially press
((blue)
) and (4
(open)).
4. Wait for a few seconds until the calibration is complete. When the
beeper sounds, connect the shorting device to the fixture.
5. Sequentially press fTbk^Tl and (5
(short)
) to start the short-circuit
calibration.
6. Wait for a few seconds until the calibration is complete. When the
beeper sounds, remove the shorting device from the fixture.
7. Connect a 50-0 load (50 0 resistor) to the fixture.
8.
Sequentially press
f(blue)
) and
(6(load)).
9. Wait for a few seconds until the LOAD calibration is complete.
When the beeper sounds, remove the 50-0 load from the fixture.
4-6 Quick Start Guide