Basic components29vice has activated while the appropriate en-gine oil quantity is maintained, consult yourYamaha dealer.CAUTION:ECM01600Do not continue to run the engine if thelow oil pressure warning device has acti-vated. Serious engine damage will occur.Overheat warningIf the engine temperature rises too high whilecruising, the overheat warning indicator willstart to blink. The engine speed will automati-cally decrease to about 2000 r/min.Stop the engine immediately if the buzzersounds and the overheat warning device hasactivated. Check the cooling water inlet forclogging.CAUTION:ECM01590 Do not continue to run the engine if theoverheat warning indicator blinks. Seri-ous engine damage will occur. Do not continue to operate the engine ifa warning device has activated. Consultyour Yamaha dealer if the problem can-not be located and corrected.Water separator warningThis indicator will blink when water has accu-mulated in the water separator (fuel filter)while cruising. In such an event, stop the en-gine immediately and see page 72 of thismanual to drain the water from the fuel filter.Get back to the port soon and consult aYamaha dealer immediately.ZMU05421ZMU05422ZMU05423ZMU05424