STARTUPCarl Zeiss Mounting Optional Components Axio Scope.A156 M60-2-0007 e 05/083.4 Mounting Optional ComponentsMake sure to unplug the stand and the external power supply units before you begin anymounting work.After finishing working the appropriate components must be put back into functional condition(see chapters 5 0 1 H 5 0 1 H 3.1 to 5 0 2 H 5 0 2 H 3.3).3.4.1 Changing the Upper Stand Part andInserting a Centerpiece for LargerSpecimens• Remove the magnetically held cover (5 0 3 H 5 0 3 H Fig.3-39/2) of the upper stand part by inserting ascrewdriver into the special front opening (5 0 4 H 5 0 4 H Fig.3-39/1). Then lift the cover.• Hold the upper stand part (505H505HFig. 3-39/4),unscrew the six hexagon socket screws (506H506HFig.3-39/3) with the ball head screwdriver SW 5and remove the upper stand part.• If you want to mount a centerpiece (507H507HFig.3-39/6), then proceed by screwing theappropriate spacers (5 0 8 H 5 0 8 H Fig. 3-39/7) with theincluded key SW 8 into the lower stand part.Then mount the centerpiece 30 mm or 60 mm• Mount the upper stand part to be mounted(5 0 9 H 5 0 9 H Fig. 3-39/4) onto the lower stand part or thecenterpiece, hold it and tighten the six hexagonsocket screws (5 1 0 H 5 1 0 H Fig. 3-39/3).• Replace the cover.• Check the stage carrier position and change it ifnecessary (see chapter 5 1 1 H 5 1 1 H 3.1.13).Fig. 3-39 Changing the upper stand part,inserting a centerpiece