TM 1-1510-218-10 2-120 Table 2-11.  C-12  Warning Annunciator Panels  (Continued) NOMENCLATURE COLOR CAUSE FOR ILLUMINATION AIRCRAFT EFFECTIVITY L BL AIR FAIL Red Left bleed air warning line has melted or failed, indicating possible loss of #2 engine bleed air. All R BL AIR FAIL Red Right bleed air warning line has melted or failed, indicating possible loss of #2 engine bleed air. All #1 CHIP DETR Red Contamination of #1 engine oil detected. All #2 CHIP DETR Red Contamination of #2 engine oil detected. All T2 #1 FUEL PRESS ANVIS Yellow Fuel pressure failure on left side. All L BL AIR FAIL ANVIS Yellow Left  bleed  air  warning  line  has melted or failed, indicating possible loss of #2 engine bleed air. All ALT WARN ANVIS Yellow Cabin altitude exceeds 12,500 feet. All INSTR AC ANVIS Yellow No AC power to engine instruments. All R BL AIR FAIL ANVIS Yellow Right bleed air warning line  has melted or failed, indicating possible loss of #2 engine bleed air. All #2 FUEL PRESS ANVIS Yellow Fuel pressure failure on right side. All #1 CHIP DETR ANVIS Yellow Contamination of #1 engine oil detected. All A/P TRIM FAIL ANVIS Yellow Trim won’t run or running opposite direction commanded. All A/P DISC ANVIS Yellow Autopilot is disconnected. All #2 CHIP DETR ANVIS Yellow Contamination of #2 engine oil detected. All Table 2-12.  C-12 Caution/Advisory Annunciator Panels   NOMENCLATURE COLOR CAUSE FOR ILLUMINATION AIRCRAFT EFFECTIVITY C  D  T1   #1 DC Gen Yellow #1 engine generator off line. All #1 INVERTER Yellow #1 inverter inoperative. All #1 NO FUEL XFR Yellow Auxiliary  fuel  tank  on  side  of  #1  engine  not  transferring fuel into nacelle tank. All #2 NO FUEL XFR Yellow Auxiliary  fuel  tank  on  side  of  #2  engine  not  transferring fuel into nacelle tank. All #2 INVERTER Yellow #2 inverter inoperative. All #2 DC GEN Yellow #2 engine generator off line. All #1 EXTGH DISCH Yellow #1 engine fire extinguisher discharged. All