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Chapter 7 / The Gantry and X-axis


                                                                          Figure 7.6
                                                                          Upright access holes.


















         The n I dri lled holes through the uprights at the location where the
         lead screw will be inserted. The location of the lead screw holes
         was determined by the location of the lead screw nut holder on the
         slide I sa lvaged from the copy camera (see Figure 7_7).



                                                                          Figure 7.7
                                                                          Lead screw holes in
                                                                          uprights.
































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