Gestational diabetes also known as gestational diabetes mellitus (GDM), is when a woman without diabetes, develops high blood sugar levels during pregnancy. Gestational diabetes generally results in few symptoms. It; however, increases the risk of pre-eclampsia, depression, and requiring a Caesarean section.
The first step of pressure testing is to make sure that all of the PEX tubing is undamaged and properly fastened to the manifold. The next step would be checking the fitting and manifold connections to ensure they are properly secured. If there are any connections that look like they should be re-done, then do so.
The lower reading on the gauge is the espresso extraction pressure. This will not register the pressure until we pull a shot, but the pressure should be 9-11 Bars when we do. When we are not pulling shots, this gauge will indicate the water line pressure (your water source).