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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
2ac. Remove jumper
DVM indicates -4.0 to -6.0V
2ad. Jumper SELF TEST/OVERVOLT/ +15V MEM
test jack and SELF TEST -10V test jack
2ae. Remove jumper
2af. Connect DVM positive test lead to SELF TEST
+10V test jack and negative test lead to SELF
TEST PWR RTN test jack. Keep DVM connected
as above until told to change
DVM indicates +9.9 to + 10.1V
2ag. J u m p e r SELF TEST/OVERVOLT/ +INV DR
test jack and SELF TEST +10V test jack
2ah. Remove jumper
DVM indicates +7.75 to +9.75
2ai. Jumper SELF TEST/OVERVOLT/ +5V test jack
and SELF TEST +10V testjack
2aj. Remove jumper
DVM indicates +9.9 to +10.1V
2ak. Jumper SELF TEST/OVERVOLT/PREC +15V
test jack and SELF TEST +10V test jack
2al. Remove jumper
DVM indicates +4.0 to +6.0V
2am. Jumper SELF TEST/OVERVOLT/PREC -15V
test jack and SELF TEST +10V test jack
2an. Remove jumper
DVM indicates +4.0 to +6.0V
2ao. J u m p e r SELF TEST/OVERVOLT/+17V test
jack and SELF TEST +10V test jack
2ap. Remove jumper
DVM indicates +7.75 to +9.75
2aq. Jumper SELF TEST/OVERVOLT/V LAMP test
jack and SELF TEST +10V test jack
2ar. Remove jumper
DVM indicates +9.9 to +10.1V
2as. Jumper SELF TEST/OVERVOLT/+15V MEM
test jack and SELF TEST +10V test jack
2at. Remove jumper
3. SAFE LOAD CHECK
3a. Set MODE switch to OVERLOAD
3b. Set FUNCTION switch to AMB PWR
3c. Set SELF TEST switch to LOAD-OVERLOAD
PS ON indicator goes on
3d. Set MODE switch to FULL LOAD
3e. Connect DVM positive test lead to SELF TEST
CUR SOURCE jack and negative test lead to SELF
TEST PWR RTN test jack. Keep DVM connected
as above until told to change
3f. Press POWER SUPPLY TEST SET ON switch-
POWER SUPPLY TEST SET ON switch-indica-
indicator to off. Set MODE switch to OVERLOAD
tor and PS ON indicator go off
3-12
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