Righton Retinomax K+Screeen, Инструкция по эксплуатации

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4-4 Various Functions
4-4-1 Pupil Diameter Measurement Function
This instrument is equipped with a pupil diameter measurement with REF measurement.
1. Enter to [SETUP] with , set <P-S> in [MEASURE] to “ONE” or “ALL”.
・
When the <P-S> is “ONE”, pupil diameter is measured only once (first time) for each
eye.
・
When the <P-S> is set to “ALL”, the pupil diameter measurement is always
performed after the REF measurement.
2. When the measurement started, pupil diameter measurement automatically started
after each REF measurement. If measurement data obtained, measurement value will
indicated in <P-S> on the right side of the screen.
Pupil
measurement data
Pupil size measurement
• The maximum values of pupil diameter both lateral and vertical directions are
measured. If the pupil diameter less than 2.0mm, pupil diameter are displayed as
“
－－
”.
Figure indicates only lateral direction.
Range of measurement
：
2.0 mm to 12.0 mm
Measurement step ： 0.1mm
3. When the pupil diameter is 3.0mm or less, “SMALL PUPIL” will be indicated on the
measurement screen. At this time, when <CHART BRIGHTNESS> with [OTHER] in
[SETUP] is set to “AUTO”, the brightness of the fixation chart is automatically dimmed.
See “5-5 OTHER Setting [OTHER]”.
By the fixation chart brightness, the character color of P-S will be changed as follows.
P-S : green The fixation chart brightness is “HIGH”.
P-S : red The fixation chart brightness is “LOW”.