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Operation of the device
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56
•
Click on the arrow symbols beside the illumination parameters to adjust
them to your specific needs (
User defined
mode). If you decide to enter
an illumination parameter which is not pre-set, it will be displayed in
blue.
Touching the arrow symbols longer causes a quicker run through the
scale until the desired target value is displayed.
•
Beside these user-defined settings, you can also return to the pre-set
illumination modes by selecting
Standard
or
IOL
(Table 4). If you use
one of the pre-set modes, the illumination parameters are displayed in
grey (Fig. 28).
•
If you use the
IOL
or
User-defined
illumination modes, the selected
illumination parameters are shown on the measurement screen. In
IOL
illumination mode, the words “IOL mode'” are displayed in the left lower
corner of the live image When using user-defined settings, the reference,
ambient and target illumination values are displayed separately (Fig. 29).
Fig. 29
Display of user-defined illumination parameters in the measurement screen of
Refraction mode
Summary of Contents for VISUREF 150
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