User Manual
Page 27
... you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is retained in the upper right corner indicates the current contrast setting between 0 (lightest) and ...the display. Note that there are low, the display begins to dim (especially during calculations), and you must adjust the contrast to zero, the display may appear very dark... the display reappears. Press and release the y key. 2. Setting the Display Contrast The brightness and contrast of the display depends on room lighting, battery freshness, viewing angle, and adjustment...
... you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is retained in the upper right corner indicates the current contrast setting between 0 (lightest) and ...the display. Note that there are low, the display begins to dim (especially during calculations), and you must adjust the contrast to zero, the display may appear very dark... the display reappears. Press and release the y key. 2. Setting the Display Contrast The brightness and contrast of the display depends on room lighting, battery freshness, viewing angle, and adjustment...