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Page Title:
Table 3-2. Self-Test - Continued |
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 ARMY TM 5-6675-309-14
MARINE CORPS TM 08840A-14/1
Table 3-2. Self-Test - Continued
Test procedure
Normal indication
3g. Replace cables W301 and W302 with cables W310
and W309 as shown in figure 3-2. Do not connect
P1 ends of cables
POWER SUPPLY TEST SET ON and COMP PS
3h. Press POWER SUPPLY TEST SET ON switch-
indicator to on
ON light
3i. Set MODE switch to FULL LOAD
DVM indicates +1.35 to +1.90V
3j. Set FUNCTION switch to COMP PS V LAMP
DVM indicates + 3.2 to + 5.3V
3k. Set FUNCTION switch to COMP PS +15V MEM
DVM indicates +0.27 to +0.65V
3l. Set FUNCTION switch to COMP PS +5V
3m. Connect DVM positive test lead to SELF TEST
+28V test jack- and negative test lead to SELF
TEST PWR RTN test jack. Keep DVM connected
as above until told to change
3n. Jumper COMP PWR SPLY PREC +15V test jack
DVM indicates +26 to +30V
and SELF TEST +28V test jack
3o. Remove jumper
DVM indicates +26 to +30V
3p. Jumper COMP PWR SPLY PREC -15V test jack
and SELF TEST +28V test jack
3q. Remove jumper
DVM indicates +26 to +30V
3r. Jumper POWER SUPPLY 115V
test jack and
SELF TEST +28V test jack
3s. Remove jumper
3t. Jumper POWER SUPPLY 115V
test jack and
DVM indicates +26 to +30V
SELF TEST +28V test jack
3u. Remove jumper
3v. Disconnect the DVM
POWER SUPPLY TEST SET ON switch-indica-
3w. Press POWER SUPPLY TEST SET ON switch-
indicator to off
tor and COMP PS ON indicator go off
PSTS goes off
3x. Set INPUT POWER PSTS circuit breaker to OFF
3y.
Turn off variable DC power supply and disconnect
from PSTS
3z. Disconnect cables W309 and W310
TEST COMPLETED
3-13/(3-14 blank)
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