GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card PM A254 - Tube Head Fan Filter Cleaning
Page no. 1783 Chapter 11
JC-PM-A-254.fm
Job Card PM A254 - Tube Head Fan Filter Cleaning Chapter 11
1SUPPLIES
None
2 APPLICABILITY
This Job Card is only applicable if the site has been installed with the Tube Head Dust Reduction Kit.
3TOOLS
Standard Tool Box
4 REQUIRED EFFORT
Personnel: 1 Field Engineer
Time: 20 minutes
5 SAFETY PRECAUTIONS
WARNING
Before working on any Gantry mechanism, shut down the equipment and switch OFF the
Senographe hospital supply circuit breaker. Lock it in the OFF position or mark it clearly
with a warning sign to prevent others from applying power.
• NEVER switch off at the UPS except in emergency (risk of data loss).
6 PREREQUISITES
• If necessary, apply LOTO to switch off the Gantry power.
• If necessary, remove the tube head covers (refer to Job Card PHY A044 - Remove/Reinstall Gantry
Covers on page 523) to access Collimator and Tube Head.
Note:
The tube head covers may have already been removed if fan filter cleaning has been performed.
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