OHAUS Adventurer AX124/E Service Manual

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OHAUS Adventurer AX124/E Service Manual Manual pdf 52 page image

CHAPTER 3 MAINTENANCE PROCEDURESOhaus Corporation www.ohaus.com 44 Adventurer ™ Balances Service Manual9. Attach the Position Sensor Board to the Load Cell frame, using three screws. (SeeFigure 3-63.) The left side screw goes in the outside hole. It has no washer. The tworight-side screws both have washers. Install screws finger-tight, so the board can bemoved for adjustment, in Step 17 below.10. Solder the 3-wire Ribbon Cable to the Contact Board. (See Figure 3-69.)11. Solder the two small wires to the solder points on the bottomof the Position Sensor Board, and the two on the top. The twoon the bottom must be re-soldered in the same positions aspictured in Figure 3-70: white on left, red on right. The twowires on the top connect to the Temperature Sensor. Theirorder is not important.Figure 3-70. Solderpoints on PositionSensor Board.12. Install the Bottom and Top Flexure Arms, in that order, Flexure side down. (SeeFigures 3-71 and 3-72.) Avoid bending the Flexures. If bent, they must be replaced.Figure 3-71. Precision Load Cell top. Figure 3-72. Precision Load Cell bottom.13. Install the Vertical Flexure,with the elongated hole down.(See Figure 3-73.)14. Install the two Ratio BeamFlexures, with the elongated holesdown.15. Remove the Service Fixture.(See Figures 3-65 and 3-66.)Figure 3-73. Ratio Beam Flexures andVertical Flexure.ScrewssecuringFlexureArmsRatio BeamFlexure VerticalFlexureRatio BeamFlexure