====== Inserting Pipette into Pipette Holder ====== 1) Disassemble the O-ring compression subassembly from the pipette support subassembly. 2) Insert the pipette through the support subassembly, and through the O-ring. 3) Lightly tighten the outside nut to clamp the pipette without crushing it. 4) Begin screwing the O-ring compression subassembly into the pipette support subassembly. See the two figures below showing the uncompressed O-ring. [{{ uncompressed1.jpg?direct&400 |O-ring Uncompressed}}] [{{ uncompressed2.jpg?direct&400 |O-ring Uncompressed}}] 5) Gently tighten the assembly until the O-ring is compressed around the pipette shaft. Be careful not to over-tighten. See the two figures below. [{{ compressed1.jpg?direct&400 |Compressed O-ring}}] [{{ compressed2.jpg?direct&400 |Compressed O-ring}}] {{tag>mppi tech_note}}