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Page Title:
R-1467(P)/GRC-144(V) and R-1467(P)A/-GRC-144(V) Troubleshooting Chart-continued |
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|  TM 11-5820-695-35
Item No.
Symptom
Probable trouble
Corrective actions
20 Meter indication for AGC
a.
Same as item No, 13 In this chart
a.
Check CARR (IF) alarm indicator.
meter selector switch
If this alarm Indicator is lighted
position is less then
red, perform the corrective action
10 or greater than 150.
given for item No.11 in this chart.
b.
Defective plate assembly 2A16
b.
Perform the plate assembly 2A16
wiring.
checks (para 3-1c, section 4
(steps f and g)).
c.
Defective wiring in electrical
c.
Use the R1467/GRC-144 inter-
equipment cabinet 2A15.
connecting diagram (fig. 521)
and TS-52 B/U to check wiring
between pins P and R of con-
nector 2A15W2J1 and meter
panel assembly 2A15A2.
21 Meter indication for AMPL-
Defective wiring in electrical equip-
Turn meter selector switch on meter
MIXER CURRENT 1 meter
ment cabinet 2A15.
panel assembly 2A15A2 to LOCAL
selector switch position not
OSC POWER If this meter indication
in yellow band.
is not in yellow band, perform the
corrective action given for item No.
25 (b through e) in this chart. If
meter Indication is in yellow band,
use the R-1467/GRC-144 inter-
connecting diagram (fig. 5-21) and
TS-352 B/U to check continuity of
wiring between pin g of connector
2A16W1XA7 and meter panel
assembly 2A15A2.
22 Meter indication for AMPL
Defective wiring in electrical equip-
Turn meter selector switch on meter
MIXER CURRENT 2 meter
ment cabinet 2A15.
panel assembly 2A15A2 to LOCAL
selector switch position not
OSC POWER. If this meter indica-
in yellow band.
tion is not in yellow band, perform
the corrective action given for item
No. 25 (b through e) in this chart If
meter indication is in yellow band,
use the R-1467/GRC-144 inter-
connecting diagram (fig. 5-21) and
TS-352 B/U to check continuity of
wiring between pin 9 of connector
2A16W1XA7 and meter paned
assembly 2A15A2.
23 Meter Indication for CARR
Defective wiring in electrical up-
Check CARR (IF) alarm indicator.
(IF) meter selector switch
ment cabinet 2A15.
If this alarm indicator is lighted
position is less than 110 or
red, perform the corrective action
greater than 140.
given for item No. 18 in this chart.
If alarm indicator is not lighted red,
use the R-1467/GRC-144 inter-
connecting diagram (fig. 5-21) and
TS-352 B/U to check continuity of
wiring between pin 10 of
2A16W1XA5 and meter panel
assembly 2A15A2
24 Meter indication for TRAFFIC
a.
Meter calibration required
a.
Perform the traffic metering
meter selector switch
circuit calibration procedure
position not n orange bend
b.
Defective plate assembly 2A16
b.
Perform the plate assembly 2A16
wiring.
checks (para 3-16c, section 7
(step d)).
c.
Defective wiring In electrical equip
c.
Use the R-1467/GRC-144 Inter-
ment cabinet &A15
connecting diagram (fig. 5-21)
and TS-352 B/U to check
continuity of wiring between pin
12 of connector 2A16W1XA12A
and meter panel assembly
2A15A2.
3-23
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