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OPERATION
MESSAGE DISPLAY
The message display lights up when there is a message from
Komatsu.
To read the message, see PILOT DISPLAY, "MESSAGE DIS-
PLAY".
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
ENGINE STOP PILOT LAMP
The engine stop pilot lamp is displayed while the engine is
stopped. It goes out when the engine is started.
AFTERTREATMENT DEVICES REGENERATION PILOT LAMP
•
Exhaust gas temperature may increase higher than the previous models during the aftertreatment
devices regeneration. Stay away from the exhaust pipe outlet to prevent yourself from getting burnt.
Also, keep combustible materials away from the exhaust pipe outlet to prevent a fire.
•
When there are thatched houses, dry leaves or pieces of paper near the job site, set the system to
the regeneration disable to prevent fire hazards due to highly heated exhaust gas during the after-
treatment devices regeneration. For details of the setting method, see "HANDLE KOMATSU DIESEL
PARTICULATE FILTER (KDPF)".
The aftertreatment devices regeneration pilot lamp lights up
during regeneration of the exhaust gas aftertreatment devices.
It goes out when the regeneration is completed.
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CAUTION
EXPLANATION OF COMPONENTS
3-35
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