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24th Oct 2016, 10:28

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torghabe

Join Date: Apr 2008

Location: by the river

Age: 62

Posts: 37

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APU B-747

Hi there! Is there any sence?-"Before start up APU recommended to set APU start selector to ON position, wait 25-30sec then set to START position"? What will happen if for APU starting I"l set selector to START position without pause?

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