Komatsu PC138US-11 Operation & Maintenance Manual page 105

OPERATION
WORKING MODE DISPLAY
The working mode display shows the setting of the working
mode.
The working mode set with the working mode switch is shown
as follows.
"P": P mode (for heavy-duty operations)
"E": E mode (for operations with emphasis on fuel consump-
tion)
"L": L mode (for fine control operations)
"B": B mode ( for breaker operations) (For machines ready for
installation of attachments)
"ATT/P": ATT/P mode (for operations of 2-way attachments like crusher, etc.)
"ATT/E": ATT/E mode (for operations of 2-way attachments like crusher in emphasis of fuel consumption)
• For the position of the working mode switch, see "MACHINE MONITOR EQUIPMENT NAME (3-6)".
• When E mode is selected, E0 to E03 are displayed. For details, see "ADJUST ECONOMY MODE (3-66)".
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
"Hi": High-speed travel
For the position of the travel speed selector switch, see "MA-
CHINE MONITOR EQUIPMENT NAME (3-6)".
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
MESSAGE DISPLAY
The message display lights up when there is a message from
Komatsu.
To read the message, see "MESSAGE DISPLAY (3-83)".
Lights up in green (A): There is unread message.
Lights up in blue (B): There is any read message to which no
reply is made.
OFF: No messages
WENAM00111
EXPLANATION OF COMPONENTS
3-35