Button Problems I need some help with my calculator. Recently my right side buttons ( VARS, TAN, ), 9, 6, and 3) have been messing up. Whenever I press those buttons, the negative (-) symbol always ...
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...desk, so it has not been droppped or steped on, no water damage, or anything. Before the other batteries died ( like 4 months ago) it was fine. Please help. I know your problem Do NOT HOLD the 2nd ...
...find the programs in the TI Program archives. ftp://ftp.ti.com/pub/graph-ti/calc-apps/86/. Hope it ...
...suggestions concerning the steps I would follow to diagnose my calculator problem. Hope it
Question about TI-89 Calculator
desk for a few months without using it. When I came back i turned it on and it booted up to the homescreen fine. However, none of the buttons work. I tried removing both the battery and backup battery
...know it recognizes the calculator, but I get this message " :txt document is not compatible to the connected device". Am I saving it to my desk top wrong?? I need "HELP" Thanks. try calling the ...
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