In a message dated 11/27/99 8:55:28 AM Central Standard Time, seminukm@cadvision.com writes: << Check to see if the rear dags are still there.If they were removed and not replaced this can cause the rear of the key frame to bounce . Listen closely to find if the noise is caused in the up or down motion of the solenoid. >> I have never seen a keyframe bounce because the dags were gone. Besides, most dags are more of a backstop and will keep the frame in place while moving, but I haven't seen many dags that will hold a frame down TIGHT to the bed with NO vertical play. Now, I have seen frames bounce where the back rail of the frame was not shimmed to compensate for the 3/4" cut off the back of the frame. Dave Bunch
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