GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card D/R A232 - Lift Screw Assembly
Page no. 1277 Chapter 9
JC-DR-A-232.fm
ILLUSTRATION 2 - EXAMPLES OF WELL APPLIED GREASE AFTER LIFT MOVEMENT
If there are some areas where no grease exists, apply grease to these areas, move the Arm again in
slow and fast speeds, and check the greasing again.
6-6 Check Column Movement
1. Move the compression paddle out of compression. Then check that all four sets of column up/down
control buttons are operational (check each button for up and down movement of the column).
2. Move column to its upper and lower limits. Software limits should stop movement. If the software lim-
its fail, the optical forks are used to recognize and stop any movement before impact with mechanical
stops.
3. During column movement, check for any noise that indicates excessive friction or binding.
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