36
BASIC OPERATIONS
11
Make sure that the split line is aligned with the alignment bright spot. Press the
when the patient's eye is fully open. Instruct him/her not to blink.
If the light intensity of the photography image is not correct, adjust it with the
and repeat the alignment and photography procedure.
How to change the dioptric power compensation
To adjust the dioptric power, turn the
according to the
patient's eye condition.
Compensation range
0 : -10D ~
+6D
- : -23D ~
-9D
+ :
+5D ~ +23D
A : +22D ~ +41D
When the diopter compensation lens is set to any other values except "0", the split lines
are OFF. (Only in "With split" type)
How to change the dioptric power compensation
(This correction unit is installed in one type and not installed in another type.)
According to the astigmatism degree of the
patient's eye, pull out the astigmatism correction
knob and turn the dial to adjust the astigmatism.
The astigmatism correction is classified into two steps, "3D" and "6D". Push the astig-
matism correction knob to the innermost, and the instrument does not correct the astig-
matism. Pull out the astigmatism correction knob and set it at "3". The instrument
performs the 3D astigmatism correction. Set it at "6", and the instrument performs the
6D astigmatism correction.
PHOTOGRAPHY SWITCH
Photography switch
FLASH CORRECTION SWITCH
DIOPTER COMPENSATION LENS SELECTOR
TRC
-50DX
Diopter compensation lens selector
6
3
Содержание TRC-50DX
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