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.
On the day of your MRI scan, you should be able to eat, drink and take any medication as usual, unless advised otherwise. In some cases, you may be asked not to eat or drink anything for up to four hours before the scan, and sometimes you may be asked to drink a fairly large amount of water beforehand.n the day of your MRI scan, you should be able to eat, drink and take any medication as usual, unless advised otherwise. In some cases, you may be asked not to eat or drink anything for up to four hours before the scan, and sometimes you may be asked to drink a fairly large amount of water beforehand.