CHAPTER 1 - SYSTEM OPERATIONLSM 880 Left Tool Area and Hardware Control Tools ZEISS10/2014 V_01 000000-2071-464 407For adjustment proceed as follows:Position a thin sample (cell or grid) in the sampleholder of the stage and focus with the firstobjective in the nosepiece.Press the Start button in the Adjustment field foradjusting the individual objectives (Fig. 573). Thefirst objective in the list will be automaticallyselected and the Start button turns inactive. TheCurrent Objective and Next Objective displayareas list the respective objective.A message is displayed asking the user to continueby pressing Next. The Next button only becomesavailable when the Start button is pressed. If Nextis pressed the next objective in the nosepiece isselected and the parfocal adjustment performed.Press the Cancel button if you want to interruptthe Parfocal correction procedure. The Cancelbutton only becomes available when the Startbutton is pressed.Press Next again until all objectives have beenselected. You can cancel the process any time bypressing the Cancel button.After the last objective has been corrected an infomessage informs the user that the Parfocalcorrection is finished (Fig. 574). The Next andCancel buttons become inactive and the Startbutton active again. Press Start to repeat theParfocal correction.5.5.3 Maintain – FiltersFilters, which are changed manually by the user,have to be indicated to the software. This isnecessary for some processing functions likechannel unmixing.Each tab shows the external detectors coupled toone port (NDD reflection, NDD transmission,BiG, GaAsP NDD).Select a tab and click the filter icon to open a dropdown list with selectable filters. Confirm yourselection clicking Ok.Customized filters are not listed until they havebeen configured using the Software: ZENConfiguration Tool (see CHAPTER 3: ADDITIONALSOFTWARE TOOLS).Fig. 573 Parfocal Correction window –Adjustment finishedFig. 574 Parfocal Correction window –AdjustmentFig. 575 Filters tool
