MACHINE OPERATIONS AND CONTROLS OPERATION 12. Use the working mode switch on monitor panel (16) to select the working mode to be used. NOTICE Canceling automatic warming-up operation If it becomes necessary in an emergency to cancel the automatic warming-up operation or to lower the engine speed to low idling, do as follows. 13. Turn fuel control dial (2) to the full speed (MAX) position and hold it for 3 seconds. MAX 14. When fuel control dial (2) is returned to the low idling (MIN) position,the engine speed will drop. MIN 3-82