Thermo Scientific STD5000, User Manual

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The E-Pi Plug-In Module
Cleaning & Repair
Figure 4–3.
Cleaning &
Repair
1. Refer to Figure 4–4 and remove the E-Pi from the manifold according
to “Replacing the E-Pi.”
2. Locate and loosen the three set screws from the E-Pi top. It is not
necessary to remove them.
3. Carefully remove the E-Pi top from the base.
4. Carefully remove the membrane.
5. Insert the “straw” of an alcohol-based contact cleaner (or equivalent)
into the small holes in the bottom of the module and seat and spray.
Allow the cleaner to air dry. Note that you can also use clean,
instrument quality air (30 psi) to blow out the module.
4-4 STD5000 & STD6000 User Guide Thermo Fisher Scientific