Komatsu PC15MRX-1 Operation And Maintenance Manual page 84

MACHINE OPERATIONS AND CONTROLS
After approx. 3 sec, the following gauges will remain on and the other monitors will go out.
Engine water temperature gauge (4)
Fuel gauge (5)
2) Press lamp switch(6) to turn on the head lamps. If it
does not light up, there is probably a blown bulb or
disconnection, so please contact your Komatsu dis-
tributor for repairs.
3) Press horn switch (7) to confirm that the horn will
sound.
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OPERATION