Aircraft Systems
FLIGHT INSTRUMENTS
AL250 Flight Manual
MEP
6-5-7 WARNING LIGHTS
There are four warning lights located on the PFD.
Figure 6.31: Warning Lights
When lit, they e ach indicate the following:
• OIL: Low oil pressure.
• GYRO: Vacuum pump failure.
• ALT: Alternator failure.
• DE-ICE: De-ice failure.
• MSG: GTN message received.
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