7.3 KRT Calibration
1) Press switch on the ‘REF CALIBRATION’
screen.
2) The screen is switched to the selection screen of ‘KRT
CALIBRATION’.
Move the cursor to the model eye to be adjusted
(refer to the descriptions below) with switch
and press switch.
In case of [1. MODEL EYE A]
[1. MODEL EYE A] (model eye equivalent to R7.50) is described below.
1) Move the cursor to ‘1. MODEL EYE A’ and press .
The screen is switched to the calibration screen as
shown on the right and the functions of the operation
switches are changed as described below.
: It switches the function of the
measurement start switch.
(It is not used normally.)
: The cursor moves downward.
(It is not used normally.)
: The value of the cursor is changed to ‘+’.
: The value of the cursor is changed to ‘－’.
: The calibration contents are stored, and it returns to ‘KRT CALIBRATION’
screen.
The model eyes which correspond to each item of ‘MODEL EYE A to C’ are as shown below.
Do not use it with different combinations.
1. MODEL EYE A : The model eye equivalent to R7.50 (mm)
2. MODEL EYE B : The model eye equivalent to R10.00(mm)
3. MODEL EYE C : The model eye equivalent to R5.00(mm)
4. FINISH : Return to the screen of ‘MAINTENANCE MODE’.
Press it when calibration is completed.
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