230Accutome A-Scan Plus User’s GuideSelecting IOL Group with the KnobTo select an IOL Group and IOL:1. In the Personalize IOLs screen, rotate the knob toselect the IOL Group field, indicated by a solidblack border. (You can also press the buttonbeneath the selection ’Next IOL/Group’ to selectan IOL Group.)2. Press the knob or the √ button, to activate thefield, indicated by a dashed border.3. Within the IOL Group field, rotate the knob toselect one of the pre-entered IOL groups.4. Press the knob or the √ button, to save theselected IOL Group and to deactivate the field.5. Rotate the knob to select the IOL table which con-tains the lenses for the selected IOL group; selec-tion indicated by a solid black border.6. Press the knob or the √ button, to activate the IOLtable, indicated by a dashed border.7. Within the IOL table, rotate the knob to select thelens for which you will be entering postoperativeresults. (You can also press the button beneaththe selection ’Next Group/IOL’ to select the IOL.)8. Press the knob to save the IOL selection and todeactivate the IOL table.