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TABLE OF CONTENTS
INTRODUCTION
Introduction                                                                           2
Know Your Unit                                                                       3
Battery Installation/Replacement                                                     3
A Few Words About Blood Pressure                                                4, 5
Care and Maintenance                                                                5
A Few Suggestions Before Blood Pressure Measurement                           6
How To Apply The Arm Cuff                                                           7
How To Take A Reading                                                               8
Error Indicators                                                                   9, 10
Limited One Year Warranty                                                           11
Specications                                                                         12
Thank you for purchasing the Omron HEM-431C Manual Ination Blood Pressure Monitor 
This easy-to-use monitor quickly detects your blood pressure and pulse measurements 
and displays them on a clear digital panel
Your new HEM-431C features an easy-to-squeeze ination bulb that allows you to quickly 
ll the cuff with air Stop pumping and the cuff deates automatically Error indicators alert 
you to incorrect procedures and an automatic power-off function conserves battery
Please read this instruction manual thoroughly before using the Omron HEM-431 
C Manual Ination Blood Pressure Monitor. For specic information on your own 
blood pressure, CONTACT YOUR PHYSICIAN.