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55-4920-429-35
8.
Equipment Setup.
a.
Set both TI MASTER Power switches to OFF.
Observe TI
analog meter for ZERO.
If not, remove bottom front protective
cover plate from meter and mechanical ZERO meter.
Push in the 3 circuit breakers.
b.
c.
Connect the test equipment as shown in figure 1.
d.
Adjust Autotransformer (A1) for 115 vat, 400 Hz
as indicated on digital multimeter (A3).
Disconnect digital multi-
meter leads from connection A.
e.
Connect digital multimeter leads to connection B and adjust
DC power supply (A2) for 28 vdc ±0.5 vdc as indicated on digital
multimeter (A3).
Disconnect digital multimeter from connection B.
f.
Set TI 115 vac POWER Switch to ON.
Set TI 28 vdc POWER Switch to ON.
g.
Allow TI 30.0 minutes warm-up period for the TI DMM to
h.
settle out before performing calibration.
NOTE
TI Power supply adjustments are shown in
10
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