http://www.fixya.com/support/casio/calculatorsSolved technical support problems provided by FixYa users.en-usCopyright (c) 2007 FixYa, LTD. All rights reserved.info@fixya.comFri, 25 Jul 2008 08:08:14 GMT80http://www.fixya.com/support/t73011-masteryI have a simple question in regards to mastery of the machine. ;) How long did it take you to learn the fretboard (without question) and be able to apply most of the theory WITHOUT having to stop or stumble because of not knowing the...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t504412-loading_paper_tapeI have a little Casio printing calculator, model #HR-8TM. I can't even load the tape and I have never had a problem with other printing calculators. There are very small pictures that come with it, but they really don't help.Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t381713-programming_tax_buttonI have had the above calculator for quite a while and have lost the manual, I would like to reprogramme the Tax+ button, can you help?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t356476-casio_isnt_workingHi I have a problem with my Casio FX 1.0. It only shows a square black box and an arrow in the rigth down-corner. I can move the black-box, but I can't press anything! Well.. I can press it, but nothing happens :) Hope there is a simple way to fix...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t273538-change_tax_rateThis calculator is set to 5% tax. Can I change this to 14%? Thanks,LindaFri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t262767-connectionMy calculator isn't allowing me to connect to the computer, says 'No more open file'. How can i fix this?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t247305-get_decimal_answersMy Casio fx-300ES calculator's output is in fraction form. How do I change the setting so that it gives me a normal decimal output without having to push the "eng" buttonFri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t246115-workThe machine just gives a buzz grunt when I press a number key. It also displays E. I changed the ribbon and made sure it is plugged in properly.HELP!Thank YouMichele MillsConejo Recreation & Park DistrictFri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t217424-set_tax_rateCasio has no user manual for this calculator. All I'm trying to do is set the freakin' tax rate....why must it be so hard???Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t206677-tax_rate_resetI need to know how to reset and change the tax rate calculations on the Casio DR-270HDFri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t203961-jammed_gearsWent to change ribbon and now gears will not turn - when I try to feed get "E" error. Will clear but feed gives "E" again. Opened another unit to compare and some thing happened. Now 2 units not working. There must be a gear release somewhere but I...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t199302-casio_classpad_300_plusWhenever i type in a trigonometry equation the answer always comes up as a decimal (0.8769) whereas it should (and used) to come up with an answer in degrees like 92 or something.Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t183751-set_tax_rateI know it is simple. I did it on my other calculator. However, that was a long time ago and it does not seem straight forward.Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t170715-communication_problemI have a problem i can link my two calculators (cfx 9850g) in link mode but not with the send/recieve commands in program mode...any suggestions??Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t170172-calculator_overflowWith its built in nCr function, a calculator (Casio fx-250HC fraction) evaluates C(343,39) as 3.903378076*10^51. But when asked to evaluate C(343,40), it returns "-E-", as if an overflow error had occurred. But C(343,40) = 343!/(40!303!) =...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t160827-directions_use_casio_fx_115wI am working with binary numbers, hex, and dec need to know how to setup my calculator to convert from one form to another. I am a computer networking student and I am working on IP addressing but need calculator to speed up information. please...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t158702-changing_result_display_from_fractionsIs there a simple away to permanently change the format that answers are displayed in from fractions to decimals, without having to press the S<=>D key after every calculation?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t158202-x_y_buttonI can't figure out how to use the x to the y button. How do you do it?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t72814-fx_7400g_questionI have a casio fx-7400g and I need to be able to solve equations for 'x'. Example: x-squared -1 = y; I need to be able to find the roots by putting zero in for 'y'. ?Does anybody know how to do this? ThanksFri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t72828-fa_123_link_not_workHi, Could someone help me. I just got the FA-123 link and cable. ?When I try to upload data from my CFX-9850Ga-PLUS, it just gives me a transmission error. What is the problem, please. Thank you. Stanley ...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t152043-tax_rateHow do I change the tax rate?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t141445-item_countOn the casio calulator before this model number when you totaled things up it would show an item total on the left hand side of the total amount. Where would I find that on this model number? Or does it have one?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t152215-graphing_inequalitiesHow do you graph inequalities on the casio? Example: y= x-2 if x>-2 and on the same graph graphing a second equation y=x-1 if x<4 I've found the sequence of commands (if condition is supposted to be first) but I haven't found a key sequence that...Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t135473-stupidHow do you reload the paper in a Casio HR-100TE?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t129364-replace_inkHow do I replace the ink in this Casio FR-2650?Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t151124-casio_calculatorI need to known how to change the tax on the machine it is on 55 and I need it to be 6%Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t72970-problem_really_old_modelHello. ?I have an fx-55 calculator i use for my high school algebra class. ?I've had it for several years, and have since lost the manual it came with. ?I accidently started the fix program on it, and now i don't know how to turn it off....Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t127630-tax_rateHow do you change the pre-programmed tax rate on the calculator? It is set at 5%, but I would like to change it to 6%. Please help me!Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t138228-printing_problemmy casio calculator hr-150lc would not print. there is a letter e displayed on the upper left side of the screen. need help. thanks.Fri, 25 Jul 2008 08:08:14 GMThttp://www.fixya.com/support/t135686-changing_tax_setting_casio_calculatorHi, I have a Casio MS-8TV calculator with tax function for VAT etc, but the tax rate is set to 5%, not 17.5% for the UK. Does anyone know how to alter it? Thanks SamFri, 25 Jul 2008 08:08:14 GMT