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Casio FX-250HC Calculator mode
regular addition and subtraction I can not figure out how to get my Canon calculator to operate back in the normal addition and subtraction mode. Right now when I punch in a number and then press the addition symbol it just prints out as follows: C=% divde by sign more...
Casio FX-250HC Calculator - Troubleshooting
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E01 usually shows if you change the key position without clearing out register. Try going to each mode and pressing subtotal and then cash until the drawer opens. See if that helps. more...
Casio FX-250HC Calculator - Troubleshooting
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number selector, it has been working fine, but now only stays on with all numbers lit. I cannot get it to work in normal mode, can you please help, or suggest where I can obtain an instruction manual. Thanks Paul It is a mains powered bingo machine more...
Casio FX-250HC Calculator - Troubleshooting
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Mode>choose "5" choose equation format "4" input the coefficient for a which is "1" and hit "=" input the coefficient for b which is "4" more...
Casio FX-250HC Calculator - Troubleshooting
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hey the calculator im having problems with is casio fx 1.0 my instruction manual is in portugal and I cant get it into radian mode.... HELP PLEASE, no one seems to have even heard of the calculator, and yet it was the most popular one in portugal when i more...
Casio FX-250HC Calculator - Troubleshooting
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removing the battery then perform this operation! SHIFT 9 (CLR) 3 (ALL) = YES This will initialize the calculator and return the calculation mode and setup to its initial default setting. this will also clear all data currently in the calculator. more...
Casio FX-250HC Calculator - Troubleshooting
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The [MODE] key can be used to select the modes described below.
Important! The following is a general explanation of Scientific Calculator modes. Note that your more...
Casio FX-250HC Calculator - Troubleshooting
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