Basic components21CAUTION:ECM00870Get back to the port soon if a warning de-vice has activated. For charging the bat-tery, consult your Yamaha dealer.EMU26801Warning systemCAUTION:ECM00090Do not continue to operate the engine if awarning device has activated. Consultyour Yamaha dealer if the problem cannotbe located and corrected.EMU26813Overheat warningThis engine has an overheat warning device.If the engine temperature rises too high, thewarning device will activate.Activation of warning device The engine speed will automatically de-crease to about 2000 r/min. The overheat warning indicator will light (ifequipped on the bottom cowling or the ta-chometer). The buzzer will sound (if equipped on thetiller handle, remote control box, or mainswitch panel).If the warning system has activated, stop theengine and check the cooling water inlet forclogging.EMU26853Low oil pressure warningIf the oil pressure drops too low, the warningdevice will activate.Activation of warning device1. Low battery indicatorZMU01757ZMU02630