AEROPRAKT 484, Pilot Operating Handbook, Page: 19 / 53

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AEROPRAKT-22L2 Pilot Operating Handbook A22L2-POH-02
When battery is supplying power to the consumers while alternator is not generating and
supplying power to the battery (e.g. engine is not running or due to some other reason)
NO CHARGE light signals that the battery is discharging and its power may be lost after
some time. When alternator starts recharging the battery NO CHARGE light goes out.
MASTER switch controls power supplies of all onboard consumers (except for the engine
ignition system and consumers with their own built-in power source, e.g. GPS) together
with the electric switches for separate consumers. The engine ignition system may be
switched ON/OFF only with the ignition switches.
Electric system wiring depends on the electric equipment/instruments installed in the
aircraft and therefore have main and additional (optional) portions. The respective wiring
diagrams are shown on Fig
. 11 -Fig. 15.