TB 9-4931-495-24
Figure 2. Model 8620A - partial top view.
9. Full Sweep (Model 8620C)
a. Performance Check
NOTE
If necessary, zero TI using standard zeroing techniques.
(1) Select calibration scale with BAND selector.
(2) Connect multimeter between A2TP3 and A4 GND (fig. 3).
NOTE
On models prefixed with 1716, connect to chassis ground.