From inside (document excerpt):
Generator OWNER’S MANUAL EF1000iS LIT-19626-01-19 7CG-28199-10 AE00002 INTRODUCTION Congratulations on your purchase of your new Yamaha. This manual will provide you with a good basic understanding of the operation and maintenance of this machine. If you have any questions regarding the operation or maintenance of your machine, please consult a Yamaha dealer. PRI-I.D. NUMBER MODEL PRI-I.D. CODE AE00012 SERIAL No. IDENTIFICATION NUMBER RECORDS Record your Primary I.D., and serial numbers in the spaces provided, to assist you in ordering spare parts from a Yamaha dealer.
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Also record and keep these I.D. numbers in a separate place in case your machine is stolen. AE00011 MACHINE IDENTIFICATION The machine serial number is stamped in the location as shown. NOTE: The first three digits of these numbers are for model identification; the remaining digits are the unit production number. Keep a record of these numbers for reference when ordering parts from a Yamaha dealer. 7CG-24163-00 790-065b AE00022 EF1000iS OWNER’S MANUAL 2004 by Yamaha Motor Corporation, U.S.A. 1st Edition, March 2004 Any reprinting or unauthorized use without the written permission of Yamaha Motor Corporation, U.S.A. is expressly prohibited. Printed in Japan. P/N LIT-19626-01-19 AE00032 w PLEASE READ AND UNDERSTAND THIS MANUAL COMPLETELY BEFORE OPERATING THE MACHINE. Particularly important information is distinguished in this manual by the following notations. NOTE: 9 Yamaha continually seeks advancements in product design and quality. Therefore, while this manual contains the most current product information available at the time of printing, there may be minor discrepancies between your engine and this manual. If there is any question concerning this manual, please consult your Yamaha dealer. 9 This manual should be considered a permanent part of this engine and should remain with this engine when resold. The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! w Failure to follow WARNING instructions could result in severe injury or death to the engine operator, a bystander, or a person inspecting or repairing the engine. cC A CAUTION indicates special precautions that must be taken to avoid damage to the engine. NOTE: A NOTE provides key information to make procedures easier or clearer. AE00041 CONTENTS LIMITED WARRANTY (EF- AND EDL-SERIES) 1 LOCATION OF IMPORTANT LABELS 3 SAFETY INFORMATION 4 EXHAUST FUMES ARE POISONOUS .
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