Discard used batteries according to local regulations how to remove or replace the battery the ti 30xs multiviewtm calculator uses one 3 volt cr2032 lithium battery remove the protective cover and turn the ti 30xs multiview calculator face downwards page 43 in case of difficulty press firmly to snap the new battery into place. Ti 30xs ti 30xb multiviewtm guidebook download item pdf version size kb ti 30xs ti 30xb multiviewtm guidebook english view 554 also available in these languages chinese danish dutch english finnish french german italian norwegian . Expressions and functions along with other instructions the answers are displayed on the home screen the ti 30xs multiview screen can display a maximum of four lines with a maximum of 16 characters per line for entries and expressions of more than 16 characters you can scroll left and right and to view the entire entry or expression. During the gedr exam you will be able to use the ti 30xs multi view calculator its important that before you take the exam you fully understand how to use the calculator the more you practice with your calculator the better you will become knowing how to use your calculator will save you time on test day and increase your confidence