Matching Pairs ANNUNCIATOR PANEL Online version Panel Annunciator Test by Carlos Andrés Cortés 1 L ENG FIRE 2 L DC GEN 3 L FUEL PRESS 4 L CHIP DETECT 5 CABIN ALT HI 6 R NO FUEL XFR 7 FUEL CROSSFEED 8 BAT TIE OPEN 9 L PITOT HEAT 10 EXT PWR Right wing tank empty or transfer pump failure Cabin pressure altitudeexceeds 12,500ft Left pitot heat inoperative or switch is In the off position Battery isolated from generator buses Fire in the left engine compartment crossfeed valve is open Low fuel pressure on left side External power conector is plugged in Left generator off the line Metal contamination in the left engine Oil is detect