Chapter 11 Page no. 1790
JC-PM-A-255.fm
GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Job Card PM A255 - Collimator and Tube Head Cleaning
7. Remove the four screws (8) securing the left collimator cover (small Pozi screwdriver).
8. Clean the left collimator cover with the small static duster, and ensure that it is free from dust.
9. Inspect the mirror, and if it contains dust use a cotton bud or similar (e.g. a digital camera sensor
cleaner) to clean it. If necessary, add some ethanol to the cotton bud to assist the removal of the
dust. The use of ethanol may require that you clean the mirror a number of times, so that there is no
smearing.
!
Notice:
The mirror surface is fragile. Ensure that you take care when cleaning the mirror, applying minimal
pressure. Only use a cotton bud or similar (e.g. a digital camera sensor cleaner) to clean the mirror.
Never touch the mirror with your fingers as the natural oils in your finger can damage the mirror.
10. Once the mirror is clean, use the cotton bud (or a cloth) to remove residual dust in the internal areas
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