EXPLANATION OF COMPONENTS OPERATION This section provides an explanation of the devices needed for operating the machine. To perform suitable operations correctly and safely, it is important to completely understand the methods of operating the equipment and the meaning of the displays. Machine Monitor A. Character display portion E. Pilot display portion B. Emergency stop items F. Meter display portion C. Caution items G. Central warning lamp D. Inspection and maintenance items Remark Before the engine is started and when the starting switch is turned to the ON position, a system check is carried out. The central warning lamp, caution lamps, and pilot lamps light up for two seconds.
After the alarm buzzer sounds for two seconds, it stops to indicate that everything is normal. The shift indicator displays “88” for two seconds. The indicator gauges and meters start to work after the system check is completed. The character display shows “KOMATSU” for three seconds. If the lamps do not light up, there is probably a failure or disconnection. Contact your Komatsu distributor for inspection. WA430-6 2-7