TB 9-6625-1935-24
A 2R 861
O P E R A T E /C A L IB R A T E
A 2R 6
S W IT C H A 2S 11
A 2R 74
1NOT
ON ALL 432A MODELS
Figure 1. Test instrument - left side view.
Figure 2. Meter accuracy test equipment setup.
(5) Adjust power meter calibrator ZERO control for an indication between -2 and +2
mV dc on multimeter
(6) Set power meter calibrator ZERO/TEST switch to TEST. Multimeter will
indicate between 0.990 and 1.010 V dc and TI meter will indicate between 9.9 and 10.1 μW.
(7) Set switches on TI and power meter calibrator to positions listed in table 3. If
multimeter or TI does not indicate within limits specified for each switch position, perform
b below.
5