GE Senographe DS Manual page 1660

GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card CAL A003 - X-Ray Tube Focal Bias Voltage Scale Factor
screw, to ensure proper ground continuity.
7 COMPLETION
If you are handing the machine back to the user at this point, switch the Senographe off, then on again.
Chapter 9 Page no. 1660
JC-CAL-A-003.fm