Function indicator lights, A. engine air-intake heater indicator, Operation – SkyTrak 10054 Operation Manual User Manual
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Operation
43
Model 10054
Rev. 11/03
Function Indicator Lights
There are two additional indicator lights located on the right side of the front 
dash.
A. Engine Air-Intake Heater Indicator
The engine air-intake heater indicator 
light (3) located in the upper switch bank 
on the right side of the front dash. This 
light illuminates, with the ignition switch in the RUN position, any 
time the ambient temperature drops below 40° F (4° C). The engine 
grid heater then becomes active and the engine should not be 
cranked until the light goes OFF. Once the light goes OFF it 
indicates that the grid heater is at the proper temperature and the 
engine is ready to start.
NOTE: This indicator light may come ON when the engine is running to indi-
cate that the post heat function is active. This is a normal condition when 
ambient temperatures are below 40° F (4° C).
OU0040
OH3490
3
