Komatsu PC138USLC Operation & Maintenance Manual page 74

OPERATION
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)
For details of the positions of the working mode switch, see
"CONTROLS AND GAUGES (PAGE 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
Hi: High-speed travel
For details of the positions of the travel speed selector switch,
see "CONTROLS AND GAUGES (PAGE 3-3)".
Air Conditioner Monitor
This monitor (7) displays the working status of the air conditioner.
Monitor lighted up: Air conditioner ON
Monitor off: Air conditioner OFF
Message Monitor
This monitor (8) lights up to inform the operator that a message has
been received from Komatsu.
To read the message, see "Message Display (PAGE 3-55)" for
details.
Lighted up green: There is unread message
Lighted up blue: There is message awaiting reply
OFF: There are no messages
DETAILED CONTROLS AND GAUGES
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