Komatsu PC490-11, Installation And Instruction Manual

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ATT/E: ATT/E mode (for operations of 2-way attachments like crusher in emphasis of fuel consumption)
For the location of the working mode selector switch, see “MACHINE MONITOR EQUIPMENT NAME (3-6)”.
TRAVEL SPEED DISPLAY
The travel speed display shows the set mode of the travel
speed.
The travel speed is indicated as follows according to the setting
of the travel speed selector switch.
Lo: Low-speed travel
Mi: Mid-range speed travel
Hi: High-speed travel
For the position of the travel speed selector switch, see “MA-
CHINE MONITOR EQUIPMENT NAME (3-6)”.
ONE-TOUCH POWER MAXIMIZING PILOT LAMP
One-touch power maximizing pilot lamp shows if the one-touch
power maximizing function is being actuated.
The following pilot lamp is displayed when the knob switch on
the L.H. control lever is operated. (The actual pilot lamp display
is shown at the position of preheating monitor (1).)
Pilot lamp lights up: Digging power increases while the knob
switch is kept pressed (for a maximum of 8.5 seconds).
Pilot lamp goes out: Power maximizing function stopped
For the position of the knob switch, see “MACHINE MONITOR
EQUIPMENT NAME (3-6)”.
REMARK
Only when the working mode is P, E, ATT/P, and ATT/E mode, the power is increased while the knob switch is
being pressed. Even if the knob switch continues to be pressed, the power increase is finished after 8.5 sec-
onds.
AIR CONDITIONER PILOT LAMP
The air conditioner pilot lamp shows the operating state of the
air conditioner.
Pilot lamp lights up: Air conditioner ON
Pilot lamp goes out: Air conditioner OFF
OPERATION EXPLANATION OF COMPONENTS
3-35