1-18 0.5-mL Sample Block ModulePlacing the ReactionTubes into theSample BlockTo place the reaction tubes into the sample block:Step Action1 Place the GeneAmp Thin-Walled Tubes with Flat Caps directly into the sampleblock. Set the GeneAmp 0.5-mL Thermal Insulation Frame over the tubes. See thediagram below.IMPORTANT Be sure to use the frame. It insulates your samples and prevents theheated cover from damaging the reaction tubes.2 Slide the heated cover forward.Note To ensure a proper seal, pull the heated cover completely forward.3 Pull the heated cover lever down to engage the heated cover with the reactiontubes.4 Process your samples as usual.