Komatsu PC450-8 Operation & Maintenance Manual page 86

DETAILED CONTROLS AND GAUGES
Working Mode Monitor
This monitor (5) displays the setting of the working mode.
The monitor display is as follows according to the operation of
the working mode switch.
P: P mode (for heavy-load operations)
E: E mode (for operations with emphasis on fuel consumption)
L: L mode (for fine control operations)
B: B mode (for breaker operations)
ATT: ATT mode (for crusher operations)
q
For details of the positions of the working mode switch, see
"CONTROLS AND GAUGES (3-3)".
Travel Speed Monitor
This monitor (6) shows the setting for the travel speed.
The monitor display is as follows according to the operation of
the travel speed selector switch.
Lo: Low-speed travel
Mi: Mid-range speed travel
Hi: High-speed travel
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For details of the positions of the travel speed selector
switch, see "CONTROLS AND GAUGES (3-3)".
One-Touch Power Max. Monitor
This monitor (7) shows if the one-touch power max. function is
being actuated.
The monitor display when the knob switch on the left control
lever is operated is as follows. (The actual monitor display is
shown at the position of preheating monitor (1).)
Monitor lights up: Digging power is increased while knob switch
is kept pressed.
q
For details of the positions of the knob switch, see "CON-
TROLS AND GAUGES (3-3)".
REMARK
Only when the working mode is P or 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 fin-
ished after 8.5 seconds.
Monitor goes out: Power max function stopped
3-20
OPERATION