9
OPERATION PRINCIPLE ................................................................................................... 34
ELECTRIC RATING ............................................................................................................34
ELECTROMAGNETIC COMPATIBILITY ............................................................................35
SYSTEM CLASSIFICATION............................................................................................... 39
REFERENCE MATERIAL .....................................................................................................40
SHAPE OF PLUG ...............................................................................................................40
SYMBOL .............................................................................................................................40
CORNEAL ALIGNING DEVICE .......................................................................................... 41
MAINTENANCE....................................................................................................................... 43
DAILY CHECKUPS .............................................................................................................43
ORDERING CONSUMABLES ............................................................................................43
REPLACING THE FUSE ....................................................................................................44
CLEANING..........................................................................................................................45
INSPECTING THE OPTOMETRY UNIT MOUNTING SECTION .......................................46
SETTING THE PRINTER PAPER ...................................................................................... 47