START-UPAxiolab 5 Mounting standard components ZEISS05/2019 430037-7444-001 69• Loosen the three side screws (Fig. 3-24/4a, 4b, 4c) with an Allen wrench (AF 2.5) (Fig. 3-24/3) andremove the old LED illuminator (Fig. 3-24/2) from the adapter (Fig. 3-24/1).• Insert the new LED illuminator into the adapter and tighten the three side screws on the adapter.• Insert the new LED illuminator with adapter (Fig. 3-23/4) into the holding tube (Fig. 3-23/1) up to thestop.• Position the new LED illuminator with the pinhole (Fig. 3-23/3) at the left, or with the adapter frontedge (Fig. 3-23/2) aligned to the right.• Plug the lamp plug (Fig. 3-23/5) into the connector of the stand (Fig. 3-23/6).• Lift the securing clips (Fig. 3-22/1) of the lamp holder until they are completely enclosed in the lampholder. In doing so, slightly press the ends of the securing clips together and guide past the two upperretaining elements. Release the pressure until the clamping bracket opens and engages on both sidesin the retaining elements.Fig. 3-24 Changing the LED illuminator in the adapterReinserting the cover• Insert the cover (Fig. 3-20/2) at a slant from below into the upper holding elements of the stand,swivel down and press into place.• Tighten screw (Fig. 3-20/1).• Reconnect the power cord.
