LHM2A*RDA001A/E7 - 127.3 Mechanical Parts7.3.1 Chuck pressurePurpose: Checking and adjusting the Lex Drill chuck pressure in parameter setting using thechuck pressure measurement jig [Lex 1000] [Lex Drill]Jig: Chuck pressure measurement jig LEDJ-11 (40391-0100)Attachment LEDJ-16 (40396-M206)1. Before measuring the chuck pressure, perform the following for preparation:1) Remove the drill bit (44101-M381).2) Remove the cup holder (44031-2100).2. Attach the lens chuck (44031-3200), attachment (40396-M206), and chuck pressureadjustment jig (40391-0100).* For the operation of the chuck pressure measurement jig LEDJ-11 (40391-0100), refer tothe operator’s manual.3. Turn on the Lex Drill and Lex 1000.4. Press while pressing to display theParameter screen.5. Press to select “Machine Test”, then press..'&,.'&, //.'&,