2013 Kawasaki JET SKI Ultra LX Owners Manual - Page 48
2013 Kawasaki JET SKI Ultra LX Manual
Page 48 highlights
46 GENERAL INFORMATION Communication Trouble Indicator/"Err" Character/Red Warning Indicator Light If there should be a trouble in communication between the multifunction meter and the Electronic Control Unit (ECU), the red warning indicator light goes on and the FI indicator and the "Err" character blink with buzzer sound to warn the operator. Have your authorized Kawasaki JET SKI watercraft dealer check your boat. Hold down any button for more than one second to stop the buzzer sound. j Fuel NOTICE The engine and fuel system may be damaged from the use of improper fuel such as race gas or fuel additives. To prevent engine and fuel system damage, do not use race gas or fuel additives. This watercraft has not been tested and certified for use with racing fuels or fuel additives. Fuel Requirements Fuel Type Use clean, fresh unleaded gasoline with a minimum Antiknock Index shown in the tabel. The Antiknock Index is posted on service station pumps in the U.S.A. The octane rating of a gasoline is a measure of its resistance to detonation or "knocking". The Antiknock Index is an average of the Research Octane Number (RON) and the Motor Octane Number (MON) as shown in the table below. Octane Rating Method Antiknock Index (RON + MON) 2 Minimum Rating 87