![Nidek Medical HandyRef-K Operator'S Manual Download Page 26](http://html1.mh-extra.com/html/nidek-medical/handyref-k/handyref-k_operators-manual_1688062026.webp)
20
INTRODUCTION: Configuration
12
Operation icons
Operation icons are displayed here.
Select the icon by pressing the corresponding function button
under the icon.
●
Operation icons
• In this operator’s manual, icon selection is presented as, for example, “Press
”.
However, in actual operation, the function button
under
is pressed.
Page 1
Operation icons
Function
[Page 1]
Displays Page 2.
[R/L]
Selects the patient’s eye manually.
[R/K]
Selects measurement mode (AR/KM, AR, or
KM).
[Melody]
Turns on or off the melody. A melody is played
to hold a child’s attention during measurement.
The melody stops when the print button is
pressed or clearing data is complete.
However, when the “SUMMARY” parameter is
set to “YES”, the melody does not stop even
when the print button is pressed. Press
again to stop the melody.
[Clear]
Holding down the button for about a second
erases all the measured data.
Page 2
Operation icons
Function
[Page 2]
Displays Page 3.
[Pupil Size]
Displays the pupil size measurement screen.
[Sagittal]
Displays the sagittal measurement screen.
[Ring image]
Display the ring image screen.
[Retroillumination image]
Displays the retroillumination image observa-
tion screen.