TM 1-1510-218-10 2-122 Table 2-12.  C-12 Caution/Advisory Annunciator Panels  (Continued) NOMENCLATURE COLOR CAUSE FOR ILLUMINATION AIRCRAFT EFFECTIVITY T2   #1 DC GEN ANVIS Green #1 engine generator off the line. All #1 INVERTER ANVIS Green #1 inverter inoperative. All #1 NO FUEL XFR ANVIS Green Auxiliary  fuel  tank  on  side  of  #1  engine  not  transferring fuel into nacelle tank. All #2 NO FUEL XFR ANVIS Green Auxiliary  fuel  tank  on  side  of  #2  engine  not  transferring fuel into nacelle tank. All #2 INVERTER ANVIS Green #2 inverter inoperative. All #2 DC GEN ANVIS Green #2 engine generator off the line. All #1 EXTGH DISCH ANVIS Green #1 fire extinguisher discharged. All #1 NAC LOW ANVIS Green #1  engine  has  30  minutes  fuel  remaining  at  sea  level, normal cruise power consumption rate. All CABIN DOOR ANVIS Green Cabin/cargo door open or not secure. All REV NOT READY ANVIS Green Propeller   levers   are   not   in   the   high   RPM   (low   pitch position) with the landing gear extended. All #2 NAC LOW ANVIS Green #2  engine  has  30  minutes  fuel  remaining  at  sea  level normal cruise power consumption rate. All #2 EXTGH DISCH ANVIS Green #2 engine fire extinguisher discharged. All #1 VANE FAIL ANVIS Green #1 engine ice van malfunction.  Ice vane has not attained proper position. All DUCT OVERTEMP ANVIS Green Excessive  bleed  air  temperature  in  environmental  heat ducts. All IFF ANVIS Green Transponder fails to reply to a valid mode 4 interrogation. All BATTERY CHARGE ANVIS Green Excessive charge rate on battery. All PROP SYNC ON ANVIS Green Synchrophaser turned on with landing gear extended. All #2 VANE FAIL ANVIS Green #2   engine   ice   vane   malfunction.      Ice   vane   has   not attained proper position. All HYD FLUID LOW ANVIS Green Hydraulic fluid level in reservoir is low. All ELEC TRIM OFF ANVIS Green Electric trim is disconnected. All PASS OXY ON ANVIS Green Passenger oxygen system is on. All #1 VANE EXT ANVIS Green #1 ice vane extended. All