Doosan DX700LC Operation And Maintenance Manual page 88

19. Fuel Heater Switch (Optional)
This switch is used to activate the fuel heater system.
When the switch is activated, the fuel is warmed,
depending upon the temperature of the fuel.
NOTE:
If the fuel temperature is above 5°C (41°F),
heating system is not activated.
O. In this position, the fuel heater system is turned
"OFF".
I. In this position, the fuel heater system is turned "ON".
NOTE: The starter switch must be "ON".
20. Seat Warmer Switch (Optional)
If the seat is equipped with the optional seat warmer, push
this switch to activate it.
When the seat is warmed, the warmer is automatically
turned "OFF".
O. In this position, the seat warmer is turned "OFF".
I. In this position, the seat warmer is turned "ON".
NOTE:
The starter switch must be "ON" with the engine
running, for the heater to operate.
21. Horn Button (Left-hand Work Lever)
Press the lower button on the top of the left-hand work
lever (joystick) to sound horn.
NOTE: The starter switch must be "ON".
Operating Controls
2-16
O
I
Figure 29
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I
Figure 30
Figure 31
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