. OPERATION EXPLANATION OF COMPONENTS MACHINE MONITOR A: B: C: Character display Caution items Emergency stop item D: E: Meter display portion Central warning lamp NOTICE When the engine starting switch is turned to the ON position before starting the engine, a system check is carried out for 3 seconds. The central warning lamp lights up for 2 seconds, and then goes out. The alarm buzzer sounds for 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 second. After a 3-second system check, the meter starts to function. The character display shows "KOMATSU" for 3 seconds.
If the lamps do not work, there is probably a failure or disconnection, so please contact your Komatsu distributor for inspection. When the starting switch is turned ON, if the shift lever is not at the neutral position, after completion of the system check, the shift lever position pilot lamp and the central warning lamp will light up, and the alarm buzzer will continue to sound intermittently. When this happens, if the shift lever is set at neutral, N is displayed, the central warning lamp goes out, and the buzzer stops. 3 - 5 EXPLANATION OF COMPONE NTS ed for operating the machine.
Th e following is an e xplanati on of devices need To perform suitable operation s correctly and sa fely, it is important to completel y understand methods of operating the equipment, and the meanings of the display s.