Komatsu PC30MR-5 Operation & Maintenance Manual page 91

OPERATION EXPLANATION OF COMPONENTS
"Lo"
Low-speed travel
"Hi"
High-speed travel
REMARK
Each time the travel mode is switched by the travel speed selector switch, it lights up in yellow at the center of
the monitor display, and 2 seconds later, it lights up in blue again.
MESSAGE DISPLAY
The message display lights up when there is a message from Komatsu.
To read the message, see "CHECK MESSAGE".
Lights up in green
There is an unread message.
Lights up in blue
There is any read message to which no reply is made.
OFF
There is no message.
LOCK LEVER PILOT LAMP
The lock lever pilot lamp lights up when the lock lever is in LOCK position.
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