Chapter 9 Page no. 1256
JC-DR-A-232.fm
GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card D/R A232 - Lift Screw Assembly
3 REQUIRED EFFORT
Personnel: 1 Field Engineers
Time: 2 hours
4 SAFETY PRECAUTIONS
WARNING
The Gantry must be powered off.
5 PREREQUISITES
• Remove all the parts of Gantry Column Covers (except: Column Cover Bottom Rear) (Refer to Job
Card PHY A044 - Remove/Reinstall Gantry Covers on page 523).
• Remove the Compression arm covers (refer to Job Card PHY A044 - Remove/Reinstall Gantry Cov-
ers on page 523).
• If a Type 2 Lift Screw Assembly exists and is fitted with the Top Brake, remove the Lift Screw Assem-
bly Top Brake that is currently on the old Lift Screw Assembly in the Gantry. Refer to Disassembly of
the old Lift Screw Assembly Top Brake on page 1280 in Job Card D/R A233 - Lift Screw Assembly
Top Brake.