![Nidek Medical HandyRef-K Operator'S Manual Download Page 58](http://html1.mh-extra.com/html/nidek-medical/handyref-k/handyref-k_operators-manual_1688062058.webp)
52
OPERATING PROCEDURE: Operating Procedure and Measurement Method
5)
Adjust the main body position so that the align-
ment guide mark on the patient’s eye comes
within the target “
”.
11
Bring the patient’s eye into focus.
1)
When the target “
” is aligned with the
alignment guide mark, the focusing indicator
appears to facilitate focusing.
2)
Move the main body forward and backward so
that the focusing indicator turns yellow
indicating the optimum condition.
Making sure that the main body is level with the
patient’s eye and aligned to the target, adjust
the focus.
3)
Measurement starts automatically by the auto
shot function as soon as alignment and focusing
are optimized.
●
Focusing indicator display
•
When the main body is too far from the patient’s eye
When the main body is too far from the patient’s eye, the green focusing indicator is displayed.
Move the main body in the direction of the green arrow (forward) so that the number of the indi-
cator bars is reduced. When the focus is best aligned, the indication turns yellow
.
Alignment guide
mark
Target
Alignment guide
mark
Focusing indicator
• Auto shot function
This function automatically starts measurement as soon as optimum alignment and focusing are
achieved.