1 Flushing out the tank will eliminate a number of problems. 2  After all the hot water has drained out, close the tank drain and open the cold water intake valve. 3  Half fill the tank, then shut off the cold water and open the drain to flush out any sediment or âcrudâ built up inside the tank.
To prepare for a breast MRI, your doctor may recommend that you: 1  Schedule your MRI for the beginning of your menstrual cycle. 2  Tell your doctor about any allergies you have. 3  Tell your doctor if you have kidney problems.  Tell your doctor if you're 1  pregnant. Tell your doctor if you're nursing.  Don't wear anything metallic during the MRI.
Before your MRI test, tell your doctor and the MRI technologist if you: 1  Are allergic to any medicines. 2  The contrast material used for MRI does not contain iodine. 3  If you know that you are allergic to the contrast material used for the MRI, tell your doctor before having another test. Have any metal implanted in your body. 2  This helps your doctor know if the test is safe for you. 3  Tell your doctor if you have: 4  Heart and blood vessel devices such as a coronary artery stent, a pacemaker, an ICD (implantable cardioverter-defibrillator), or a metal heart valve.