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4.6.3 Power on tests.
4.6.3.1 Power SUPP lY test. Turn on the 28 VDC, +15 VIZ, and
-15 WC power supplies. Depress the POWER switch and observe the
following:
POWER switch indicator is ON.
.
Time totalizing meter is running.
Record the results in data sheet.
4.6.3.2 Test Point voltaqes. Using DVM set to AUTO DC Mode,
verify voltages to Table V. Record results in data sheets.
Test point voltaqes
TABLE V.
Specified Limits
RTN
HI
+13.5 to +16.5 VDC
TP-D04
TP-D03
TP-D04
-13.5
to
-16.5
VDC
TP-D05
-.
+22.0 to +30.8 VDC
TP-E03
TP-E04
+4.5 to +5.5 WC
TP-E08
TP-E07
4.6.3.3 10 KHz clock. Using scope, measure 10 KHz + 10% clock
at TP-C05 (HI) (STIOK*) and TP-E12 (GRD). Record result-in data
sheets.
Depress the POWER switch and observe
4.6.4 Power switch test.
the following.
POWER switch indicator is OFF.
Time Totalizing meter is stopped.
Record the results in data sheet.
4.6.5 Lamp test. Depress POWER switch (indicatro should now be
on and should remain on for all of the subsequent Powered Tests)-
Depress the LAW TEST switch and observe the following.
20
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