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Section 4387
Of PrDdUCiIIg Seuer-c?. per-
AC
haps
b)
Set the DMM to monitor DC voltage. Select
the appmprfate range for approximately SO
c)
Connect the DMM test leads to TB3 terminal
1 (+) and terminal 2 (-).
Page 32
shock
Figure 7-1. Semiconductor outline Drawings
The meter should indicate battery voltage,
nominally 48 VDC. If voltage is not present.
reference leads are open at some point
between rectifier and battery. Chedc refer-
ence lead connectiins, and collect any
faults as required.
e)
If no further tests are required, return recti-
fier to normal operation.
7.13 Test Procedure 4. Perform this test when check-
ing for proper gating outputs from Regulator and Alarm
Circuit card A7. The gattng signal should be chedted at
each of the sb thyriston used in the rectifier. If any gat-
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