RMK-700 Operating Manual
failed with message like TRY AGAIN on the top left corner of the
screen, press the button again;
● Automatic measurement: Push AUTO button at the bottom of monitor.
2.4 Operation method
DIOPTER\REF mode
In the REF Mode, Diopter measurement is performed only.
(1) Enter Mode
Enter REF mode automatically when starting up
(2) Adjust height of examinee's eye
● Have the examinee sit and adjust chair or Refractometer height to make
examinee comfortable;
● Place his/her chin and forehead against the chin rest and forehead rest.
● Adjust the height of the chin by rotating the height adjustment knob so
that the eye of the examinee is aligned with the height adjustment mark
on the headrest.
(3) Perform Focusing
● Slide the operation joystick to the left so that the right eye of the
examinee is displayed on the monitor.
● Ask the examinee to look at the red balloon in the center of the scene
(eye fixation target).
● Looking at the monitor, make certain Focusing Clear Mark can be
observed, if the mark “十” doesn’t appear, instruct the examinee to keep
his/her eye opened wide until measurement ends.
Looking at the monitor, rotate the Fine Adjustment Joystick all around so the
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