HP 4395A - Page 230

2.
Connect the good short to the calibrated port. Press 4
Scale Ref
5 ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ELEC DELAY MENU ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ELECTRICAL DELAY and turn the RPG to enter enough electrical delay so that the trace
appears as a dot at the left side of the circle.
Replace the good short with the questionable short at the port. The trace of the
questionable short should appear very similar to the known good short.
3.
Connect the good open to the calibrated port. Press 4
Scale Ref
5 ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ELEC DELAY MENU ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
ELECTRICAL DELAY and turn the RPG to enter enough electrical delay so that the trace
appears as a dot at the right side of the circle.
Replace the good open with the questionable open at the port. The trace of the questionable
open should appear very similar to the known good open.
9-6 Accessories Troubleshooting