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DC BUS BOARD TEST (CONTINUED)
FIGURE F.5 – DC BUS POWER SUPPLY POWER SUPPLY PC BOARD
DC BUS BOARD
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STATU
S
THER
MAL
LINC
ELOLN
ECTRIC
WARNING
REMOTE
POWER
ON
OFF
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TEST PROCEDURE
1.Remove input power to the machine.
2.Using the 3/8” nut driver, remove the wrap- around cover.
3.Locate the DC Bus Board. See Figure F.5.
4.Carefully apply input power to the Power Wave 355M/405M.
WARNING
ELECTRIC SHOCK can kill.
High voltage is present when input power is applied to the machine.
5.Turn on the Power Wave 355M/405M. The LED on the DC Bus Power Supply PC Board should light.
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FIGURE F.6 – DC BUS POWER SUPPLY POWER SUPPLY PC BOARD
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475
52
J47
51
477
J46
J47
Bus
Rectifier
Thermostat
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66 
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