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Texas Instru... Master
102,366 Answers
- Posted on Mar 12, 2010
Re: When i turn it on i get a black screen, all the...
Adjust the contrast. Turn the calculator on. Press and release the 2ND key. Press and hold the down-arrow key for a few seconds until the screen lightens.
has been tried...
ive also tried hard resets...
clearing the RAM etc.
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