. OPERATION EXPLANATION OF COMPONENTS NOTICE buzzer stops. The gauges that do not function have probably failed, so please contact your Komatsu distributor for inspection. 3 - 6 When the engine starting swi tch is turned to the ON position before starting the eng ine, a system ch eck is carried ou t for 30 seconds. The central warning lamp l ights up for 2 seconds, and then g oes out. The alarm buzzer sounds f or 2 seconds, and then stops. The monitor lamp lights up for 2 seconds and then goes out for 1 second. The shift indicator displays 88 for 2 seconds and then goes out for 1 After a 3-second system c heck, the meter starts to function.
The character display sho ws KOMATSU SYSTEM CHECK for 3 seconds If the lamps do not work, inspection. isconnection, When the starting switch is turned ON, if the shift lever is not at the neutral position, after completion of the system ch eck, the shift lever position pilot l amp and the central warning la mp will l ig ht u p, and t he alarm buzzer will continue to sound intermittently.
When this h appens, if the shift lever is set at n eutral, N is displayed, t he central warnin g lamp goes out, and the Check central warning lam p, alarm buzzer, monitor lamps , and meters Before starting the engin e, turn the starting switch to the ON position, press machine monitor check bulb switch (1), and check that there is no failure in the monitor lamps. In addition to the gauges th meter display portion is a character display shows heck, the pens, the software version of the machine mo