How come my calculator is displaying differently than usual?
A common reason for this occurrence is that the mode features on your calculator were changed. This could have been done by yourself or a program that was graph linked to your calculator. You can fix the problem by : • pressing the MODE button and then readjusting the settings manually. • instructing your calculator to accept the default settings. Do this by pressing the MEM button and then select RESET and then DEFAULTS. • clearing RAM memory. Clearing RAM memory will delete anything placed in the calculator by yourself – including programs. When you clear RAM, your calculator will essentially have the same settings that were present when it was brand new. To clear your RAM, find the MEM button and then select RESET and then ALL RAM. After you clear RAM, then you may need to increase the contrast on your calculator. Go here for increase contrast instructions.