20 Most Recent Casio Fx-9750gii Graphing Scientific Calculator - Page 4 Questions & Answers

Yay, thank you so much!

Sub total button is designation is a a diamond.

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Not helpful

2 0 8 / square_root 3 = works on mine. Exactly what key sequence are you trying?

Hi there,

Press AC first, then hold down the RATE SET % button for 2 seconds, then input the rate and press RATE SET % button again

And you should be away :-)

The screen may be defective.

Is this what you are seeing?

I can't see a listing for that error on the 400 but it usually refers to a full journal memory on other models. Check your manual for the procedure to reset the electronic journal (maybe called EJ). You won't lose any programming or daily sales report info by resetting/ clearing the EJ so give it a try

I see this as having 2 options. a. buying the parts ..which shipping could eat up any savings or reasonable cost. b. purchase a second-hand one and use the roll arms from it. Here is a site which does sell parts and may have what you're looking for; http://www.pacparts.com/part_model.cfm?mfg=Casio&model_id=HR100TM&row_start=1&src_model_id=&action=list_part Hope this helps you out. Please let us know.

Probly ovr using it..shut it down for an hour aday..components alredy hot n worn out from heating of circuits..if it doesnt recover call tech

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Depress paper feed button does it advance paper, if not defective printer....

5/6 is 15/18, 1/9 is 2/18, so 15/18 - 2/18 is 13/18 .

Graphical memory error, probably. You are using too many points (values ) of the x-variable. The step (increment) is too small.