Tomey UD-600, Operator'S Manual

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3-157
<Calculation of personal lens constant>
1) Press the PCV key
S to change the display to the screen
for personal lens constant calculation. (Fig. 6)
2) If all the items are inputted, relevant calculation results
will automatically be displayed.
3) Press the Personal/Corresponding Value key T to re-
turn the display to the List screen (Fig. 2).
„ „ „ „ „
No measurement data, if once deleted, can be restored.
Sufficient check should be given to the data before delet-
ing.
<Deleting of patient data>
1) Press the Delete key for approximately one second
until the sound of "beep" is made, to delete patient data
in the white/black-reverse highlighted display. The data
thus deleted are patient data for both eyes.
2) Pressing of the ALL Clear key for approximately one
second until a sound of "beep" is made, to delete all the
patient data saved in the memory card.
„ „
„ „
„
All the data saved in the memory card is deleted when the
card is formatted. The data, if once deleted by formatting,
will not be restored. Sufficient check shall be given to the
data saved in the memory card before formatting.
<Formatting of the memory card>
1) If the Format key is pressed for approximately one
second until a sound of "beep" is made, the memory card
will be formatted and the error message will disappear.
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(Fig. 6)
T
3.11 Utilities