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OPERATIONS MANUAL

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Power Plant<br />

Electronic Engine Control:<br />

The NORM function may be in the upper or lower position.<br />

EEC maintenance power switch (guarded)<br />

NORM Power to the EEC is selected by normal system logic.<br />

TEST The EEC is directly connected to the associated DC bus.<br />

GE & PW models<br />

RR models<br />

EEC maintenance channel select switch<br />

NORM EEC controlling channel A or B is selected by system logic.<br />

CH B EEC controlling channel B is selected for testing.<br />

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