3. Test the check valve for flow and no-flow using a syringe and short length of tubing. If flow is good, wash with
70% IPA. Replace any check valve that is clogged (part number 10022274-SVC).
4. Wash manifold with 70% IPA and ensure all channels are clear. Replace manifold if after cleaning, any channels
are still blocked. Part number 10017372-SVC..