54 Auto Ref/Keratometer HRK-7000/7000A --------------------------------------------------------
8.5.
Measurement of Contact Lens Base Curve(CLBC Mode)
It is the mode to measure base curve of contact lens (concave surface).
1.
Check whether or not the measurement screen appears on the screen of monitor.
2.
Keep pushing MODE button while selecting CLBC mode until “CLBC” is to be
indicated on the right upper side of screen.
3.
Adhesion of Contact Lens
-
Put the surface of contact lens to be measured to the
upward direction.
-
Contact lens is to be adhered by the surface tension.
-
Be careful lest contact lens should be adhered tilting.
Also, make sure that air bubbles should not be
generated behind contact lens.
4.
Sticking of Model Eye
-
Fix the model eye stuck with contact lens with pushing pin after taking the chin-
rest paper away. Let contact lens directed to the
measurement window.
5.
Adjustment of Position and Focus
-
Let Mire image come into the center of external
array ring by slowly pushing and rotating the
operation lever.
-
Adjust the focus so that the outline of Mire image
can be seen most apparent. As the focus is
adjusted, the circle symbol appears on the bright
dot.
6.
Measurement
-
Push the measurement button.
-
As you keep pushing the measurement button, the measurement is to be
[ Figure 27. Adhesion of Contact Lens ]
[ Figure 28. Adhesion of Model Eye ]
Summary of Contents for HRK-7000
Page 1: ... Auto Ref Keratometer HRK 7000 7000A 1 User s Manual Auto Ref Keratometer HRK 7000 7000A ...
Page 43: ... Auto Ref Keratometer HRK 7000 7000A 43 Figure 22 Example of Print ...
Page 47: ... Auto Ref Keratometer HRK 7000 7000A 47 Figure 24 Example of Print ...
Page 53: ... Auto Ref Keratometer HRK 7000 7000A 53 Figure 26 Screen indicating KER P Mode ...
Page 74: ...74 Auto Ref Keratometer HRK 7000 7000A Figure 41 Display of VIRTUAL COMPARISON Mode ...
