Komatsu PC450-8, Operation & Maintenance Manual

Page: 218 / 474

MACHINE OPERATIONS AND CONTROLS
OPERATION
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2. Press switches F3 or F4 at the bottom of the screen or the
working mode selector switch to select the appropriate
mode.
3. After selecting the desired mode, press switch F6 to accept
the change. The screen returns to the standard screen.
If switch F5 is pressed, the screen returns to the standard
screen without changing the mode.
q
If a working mode is selected, and nothing is done for 5
seconds, the selected working mode is automatically
accepted and the screen returns to the standard
screen.
q
If a working mode is selected and working mode switch
(1) is kept pressed, the selected mode is accepted and
the screen returns to the standard screen.
q
If the breaker mode is selected, “Really Set Breaker
Mode?“ is displayed on the screen.
To set to the breaker mode, press switch F6.
If switch F5 is pressed, the screen returns to the working
mode selection screen.
One-Touch Power Max. Switch
The one-touch power max. Switch can be used during operations to increase the power. Make effective use of this
function whenever necessary in combination with the working mode.
q
Press the left switch and keep it pressed. The power (P &
E modes) is increased as long as the switch is being
pressed. However, the increased power is automatically
canceled after 8.5 seconds.
q
This function is not actuated when the working mode is set
to L mode, B mode, or ATT mode.