HP 8517B manual Positioning the thumb-screw, Using a Torque Wrench Correctly

CAUTION	Important! The test set RF connector becomes loosened easily. Hold the RF
	cable securely throughout the remainder of this procedure. Do not allow the
	cable to rotate.

Figure 3-5 Using a Torque Wrench Correctly

Positioning the thumb-screw

See Figure 3-6.Position the clamp so the thumb-screw is positioned at the top of the clamp.

•Turn the clamp to visually align the clamp flats with the flats on the test port connector nut.

•This positioning minimizes rotating the connector in the procedure step.

HP 8517B S-Parameter Test Set Manual 3-16