Texas Instruments TI-89 Calculator "press hold 2nd" Questions

...and neither of these things worked. The problem is that you're holding down the 2ND button. The correct procedure is to press and release the 2ND button, then pressing and holding the Up-arrow

the screen went dark how do i fix it? Press and release the 2nd key. Press and hold the down-arrow key. If you go too far this time, press and release the 2nd key, then press and hold the up-arrow key

...you press and HOLD arrow Up, till screen is dark enough. To lighten a dark screen you press [2nd] key and release it; you press and hold the down arrow. Hope it gets your calculator up and

...press and hold the 2nd button, then press the up-arrow button to increase the contrast or the down-arrow button to decrease the contrast. If you go too far, release both buttons, press and hold the ...

...I tried holding the 2nd key down and pressing the arrow button, but it didnt work. Any other suggestions? Don't hold down the 2nd key. Press it and release it, then press and hold the down-arrow

...the faded writing Press and release the 2ND key. Press and hold the up-arrow key until the screen darkens to your liking. If you go too far, then press and release 2ND, then press and hold

brighten screen To increase the contrast, press and release the 2ND key, then press and hold up-arrow. To decrease the contrast, press and release the 2ND key, then press and hold down-arrow.

...in memory. Press [2nd] MEM[F3][F1][F4]. You may have to reset contrast. 1.Press and release [2nd] key. 2. Press and hold [UpArrow] to darken or press and hold [DownArrow] to lighten it. Hope it

dim Turn the calculator on. Press and release the 2ND key. Press and hold the up-arrow key to darken the screen. If you go too far, press and release the 2ND key then press and hold the down-arrow key

...the calculator on, press and release the 2ND key, then press and hold the down-arrow until the screen lightens. If you go too far, press and release the 2ND key then press and hold the up-arrow