Komatsu — 11.1.1 WARNING DISPLAYS

OPERATION 11.1.1 WARNING DISPLAYS 1. CENTRAL CHECK LAMP (CHECK) WARNING If this monitor flashes, stop the machine for inspection and/or repairs as soon as possible. If any abnormality is found in the CHECK items before starting the engine (engine oil level, engine water level), the monitor lamp for the abnormal location will flash and the central CHECK lamp will also flash. Check the location for which the monitor lamp is flashing and inspect. When carrying out the checks before starting, do not rely simply on the monitor. Always carry out the specified maintenance items.

If when carrying out checks before starting, the engine oil level is abnormal, the engine oil level will change when the engine is started. So even if there is any abnormality, the central CHECK lamp and monitor lamp will stop flashing. If there is any abnormality in the engine water level, the central CHECK lamp will go out when the engine is started, but instead of this, the central CAUTION lamp will flash and the alarm buzzer will sound intermittently. 2-6 WA320-3MC