Contents
1．Introduction............................................................................................5
1.1 Product features and using range..........................................................................................5
1.2 Classify..................................................................................................................................5
1.3 Main performance index.......................................................................................................6
2.
Security considerations........................................................................10
2.1 Security identity.................................................................................................................. 10
2.2 Safety precautions before use............................................................................................. 10
2.3 During Use.......................................................................................................................... 12
2.4 After Use............................................................................................................................. 12
2.5 Maintenance and Check......................................................................................................13
2.6 Disposal...............................................................................................................................13
3．Configuration.......................................................................................14
3.1 Refractor head configuration.............................................................................................. 14
3.2 Accessories..........................................................................................................................15
3.3 Identification....................................................................................................................... 16
4．Ready use.............................................................................................17
4.1 Setup connection of the device........................................................................................... 17
4.2 Install near vision chart.......................................................................................................18
4.3 Install face shield................................................................................................................ 19
4.4 Install and remove the forehead assemble..........................................................................20
4.5 Adjust the level................................................................................................................... 20
4.6 Alignment cornea................................................................................................................21
4.7 Using near vision chart....................................................................................................... 21
5．Tablet application interface and function introduction.......................24
5.1 Main interface introduction and function description........................................................ 24
5.2 Refractor head operate and data display area.....................................................................25
5.2 Refractor head operate and data display area.....................................................................25
5.2.1 Refractor head data display area..............................................................................25
5.2.2 Optometry condition switch operating area.............................................................30
5.2.3 PD test and NC test area.......................................................................................... 31
5.2.4 Right/ Left eye auxiliary lens operate buttons.........................................................33
5.2.5 Optometry item data plus or minus button and simulate plate................................33
5.2.6 Crossed cylinders operate button.............................................................................34
5.3 Monitor chart operate area.................................................................................................. 35
5.3.1 Vision chart type switching area.............................................................................. 36
5.3.2 Vision chart selection area....................................................................................... 36
5.3.3 Vision chart display and occlusion operation area...................................................37
