PRK-5000 Operation Manual
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CONTENTS
IMPORTANT NOTICE............................................................................................................... I
SAFETY INFORMATION ......................................................................................................... II
1. F ea tu re s ................................................................................................................... 1
2. Notes for Using the Instrument ........................................................................ 2
3. Description .............................................................................................................. 3
3.1 Main Unit ........................................................................................................................................... 3
3.2 Operation Panel ................................................................................................................................ 5
4. Practicing through Model Eye ..................................................................................... 6
5. Measurement .......................................................................................................... 8
5.1 Continuous Keratometry and Refractometry (K/R Mode) ................................................................ 9
5.2 Refractometry (REF Mode) ............................................................................................................ 14
5.3 Keratometry (KER Mode) ............................................................................................................... 16
5.4 Contact Lens Base Curve Measurement (CLBC mode) ................................................................ 18
6. Other Measurement Modes .............................................................................. 19
6.1 Measuring Cornea Diameter (SIZE Mode) ..................................................................................... 19
6.2 Observe image obtained by Retroillumination (ILLUM Mode) ....................................................... 22
6.3 DISPLAY Mode ............................................................................................................................... 25
6.4 SETUP Mode .................................................................................................................................. 26
6.5 Power Saving Mode ....................................................................................................................... 33
7. Self Inspection and Maintenance .............................................................................. 34
7.1 Before Calling a Service Person..................................................................................................... 34
7.2 Replacement................................................................................................................................... 36
7.3 Cleaning .......................................................................................................................................... 37
7.4 When Moving the Instrument .......................................................................................................... 38
7.5 Service Information ......................................................................................................................... 38
8. Classification and specifications ................................................................................ 39
8.1 Classifications ................................................................................................................................. 39
8.2 Spec ifications .................................................................................................................................. 40
9. Components .............................................................................................................. 41