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DETAILED CONTROLS AND GAUGES
Working Mode Selector Switch (Basic Switch)
Switch (1) is used to set the power and movement of the work
equipment.
Operations can easily be performed by selecting the mode to
match the type of operation.
P mode: For heavy-load operations
E mode: For operations with emphasis on fuel economy
Heavy-duty lift mode : Boom lifting power increased when rais-
ing boom independently
Swing priority mode : Priority given to swing when operating
boom and swing simultaneously
q When the engine is started, the working mode is set automatically to P mode. When the switch is pressed, it is
possible to select the other modes. The monitor display GG on the monitor display portion changes for each
mode.
q If it is desired to have the working mode set to start automatically in E, L, or B mode (default option setting),
have your Komatsu distributor change the setting.
REMARK
When the mode selector switch is pressed, the mode is dis-
played in the center of monitor display portion (GG), and the
screen returns to normal screen (BB) after 2 seconds. (Dia-
gram on the right is an example of display for the E mode.)
Auto-deceleration Switch (Selection Switch)
When switch (2) is pressed, the auto-deceleration is actuated,
if the control levers are in neutral position, the engine speed is
automatically lowered to reduce fuel consumption.
Monitor display portion GG ON: Auto-deceleration actuated
Monitor display portion GG OFF: Auto-deceleration canceled
Each time the switch is pressed, auto-deceleration switches
between actuated and canceled.
3-20
OPERATION
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