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CONTENTS
INTRODUCTION .............................................................................................................................. 1
CAUTIONS FOR USE ................................................................................................................. 2
ENVIRONMENTAL CONDITIONS FOR USE ............................................................................. 2
STORING METHOD, USAGE PERIOD AND OTHERS .............................................................. 2
CHECKPOINTS FOR MAINTENANCE ....................................................................................... 2
DISPLAY FOR SAFE USE ............................................................................................................... 3
SAFETY CAUTIONS ........................................................................................................................ 4
MAINTAINABLE RANGE ................................................................................................................. 7
USER MAINTENANCE ...............................................................................................................7
CLEANING THE LIQUID CRYSTAL DISPLAY ........................................................................... 7
CHECKING THE MOUNTING UNITS FOR LOOSENESS ......................................................... 7
ESCAPE CLAUSE ........................................................................................................................... 7
WARNING DISPLAYS AND POSITIONS ........................................................................................ 8
BEFORE USE ...............................................................................................................................11
STANDARD COMPONENTS ......................................................................................................... 11
OPTIONAL ACCESSORIES .......................................................................................................... 11
NOMENCLATURE .................................................................................................................... 12
PREPARATION BEFORE USE ....................................................................................... 14
INSTALLING THE INSTRUMENT .................................................................................................. 14
CONNECTING TO COMPU-VISION CV-5000 .............................................................................. 16
CONNECTING THE POWER CORD ............................................................................................. 17
PILOT LAMP STATUS ................................................................................................................... 18
REGISTERING THE VISUAL ACUITY CHART ............................................................................. 18
INDICATION OF CHART ...................................................................................................... 20
SETTING .......................................................................................................................................... 34
SETTING THE LIQUID CRYSTAL DISPLAY ................................................................................. 34
SETTING THE CHART .................................................................................................................. 35
TROUBLE SHOOTING .......................................................................................................... 38
TROUBLE SHOOTING GUIDE ...................................................................................................... 38
MAINTENANCE .......................................................................................................................... 40
DAILY CHECKUPS ........................................................................................................................ 40
USER MAINTENANCE ITEMS ...................................................................................................... 42
SPECIFICATIONS & PERFORMANCE ..................................................................... 43
OPERATION PRINCIPLE .............................................................................................................. 43
PURPOSE OF USE/EFFICACY OR EFFECT ............................................................................... 43
SPECIFICATIONS BY ITEMS ........................................................................................................43
PATIENT’S ENVIRONMENT ......................................................................................................... 43
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