http://www.fixya.com/support/texas_instruments/calculatorsSolved technical support problems provided by FixYa users.en-usCopyright (c) 2007 FixYa, LTD. All rights reserved.info@fixya.comMon, 28 Dec 2009 18:27:24 GMT80http://www.fixya.com/support/t3518079-not_graph_simultaneous_equationsI can not graph simultaneous equations. Mode is set to functions and simutaneous. Megaphone(?) is to the left of y= instead of \ (or /). I can do this on other TI 84s but not my own!!Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3506595-remove_err_invalid_dimNo matter what for function I enter in "stat Plot", whenever I go to make a graph, it goes to "err; invalid dim". I'd like to know what for error is this, and how to solve it.Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3455513-size_replacement_batteryWhat size replacement battery for TI-30Xa calculatorMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3443871-problem_ti_84_silver_editionI have a problem with my TI 84 silver edition. When i turn it on the cursor will not blink and when i press a botton it will display slowly.Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3382656-calculator_better_ti_36x_ii_eitherwhich calculator is better the TI 36X II(either batery or solar) or teh casio fx-115ES, the price its not a concern its the properties and functions of each one. im gonna study for engineer,and my TI graphing calc its not aloud for the exam so whih...Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3320415-received_solution_but_endI received this solution, but at the end the calculator asked me about some invalid certificate. Now the ti 89 is stuck at the boot screen because if I retry, it goes thru the whole process again and asks for the certificate. If I skip, it wants to...Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3318876-ti_89_detected_but_couldnt_get_statusti 89 detected but couldn't get statusMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3281967-find_zeros_functionHow do you find the zeros of a function on a TInspireMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3269497-change_number_decimal_placesWhy can't I change the number of decimal places on my new TI BA-II Plus calculator? I press 2nd, [format], 4, enter, 2nd, quit. The number of decimal places changes to 4 but as soon as I exit the screen it reverts back to two decimal places by...Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3215770-permutation_nprsay I press 4 then 2nd npr it comes up with "0" obviously not the permutation of 4Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3186128-calculate_20_16_4how do i calculate 20!/16!(4!)Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3178743-stupidly_left_batteries_in_calculatorI stupidly left the batteries in my calculator for a year and a half, and one of them started leaking... The one directly underneath the row of keys from 0, 1, 4, 7, EE, to SIN. Now those keys don't work. I opened the thing up, but it doesn't seem as...Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3140169-changed_batteries_due_weak_picture_nowchanged batteries due to weak picture - now no pictureMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3122157-problem_graphingI understand that I can type in multiple equations, say for y1, y2, y3... BUT, they won't all graph..only one will graph, then I have to press "Y=" again and highlight the next graph, and when this is graphed, the previous one is not graphed anymore....Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t3111740-graph_x_cube_9_calculatorhow can i graph x cube-9 on my calculatorMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2997222-seem_find_make_simple_fraction_ti_30x2splease helppMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2461077-need_manual_ti_82I need a manual for my TI-82Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2438458-digit_missing_in_displaymy TI BA-II plus display is missing the 4th digit from the right. What's up???Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2301485-cannot_calclate_sin_cos_tan_texas_instcant put it in scientifc mode...how do I do it??Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2275639-gcd_ti_84how to i use the gcd tool on the ti-84Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2196633-dim_screen_presentationdim screen on ti92plus graphing calculatorMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2173742-decimals_fractionson my ti-81 calculator how do i convert decimals to fractionsMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t2031305-neednan_instruction_manual_ti_83_plusI neednan instruction manual for TI-83 Plus, pleaseMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t1972005-need_new_ink_roller_ti_5045_svIs there somewhere I can buy a replacement ink roller? This is a great little machine and I would like to keep using it. Thanks.Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t1610915-voyage_200_turnI found my old voyage 200 from college and attempted to turn it on. I haven't used this thing in 2 years. After replacing the AA batteries it would not turn on, even when I replaced the 3V battery it's still blank. I'm gonna tear this thing apart and...Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t1403161-need_operating_manual_ti_5032Someone gave my husband this calculator, but we have no instruction manual for it. Is there one available?Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t1147751-ti_15_square_root_functionwhen I enter square root 36 equals syn error; 36 square root equals syn error what am I doing wrong? DebMon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t355831-set_tax_ratewondering if someone can help me set the tax rate to 12.5% on this calculator (ti-1795 sv) please!!!!!!!!!!!! this is driving me crazy!!!Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t159032-parts_display_dont_workCalculation ok but some vertical rows of dots matrix not displayed. It is very hard to read...Mon, 28 Dec 2009 18:27:24 GMThttp://www.fixya.com/support/t1504455-led_display_faint_ink_replaced_stillTI-5630 led is faint at times and then good. Ink is light still after replacing ribbonMon, 28 Dec 2009 18:27:24 GMT