96
BASIC OPERATIONS
WHEN MEASURING THE REFRACTORY POWER AND CORNEAL CURVA-
TURE RADIUS OF THE EYE
PREPARATION BEFORE MEASUREMENT (REF/KRT MODE)
TURN ON THE POWER
1 Make sure the power cable is properly connected.
For connection, see "CONNECTING THE POWER CABLE" on page 34.
2 Press on the .
3 Confirm that the title screen is displayed and then the MEASUREMENT screen will be dis-
played in a few seconds.
CAUTION
To avoid injury in changing the measurement mode, do not
place fingers into the measuring opening.
* Inform the patient accordingly
MEMO
The measurement in auto mode may be impossible due to the eyelid and
the eyelashes over to the pupil.
For this case, an operator tells the patient to open eyes enough, or lifts
the eyelid while taking care so as to press the patient's eye.
MEMO
The measurement in auto mode may be impossible due to the frequent
blinks or an abnormality in the corneal surface because of corneal dis-
ease etc.
In this case, use manual mode.
As press the during the title screen is displayed, the
MEASUREMENT screen is displayed.
POWER switch
MEASUREMENT switch
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