Casio Office Equipment & Supplies - Recent Questions, Troubleshooting & Support

Follow theses steps (from Casio Support) :

First, check the batteries, and ensure there is not a paper jam in the printer.
If both are fine, then while the calculator is in the "Print" mode, press the [CA] (or [AC]) button 20 times consecutively to clear out memory buffers. Try some numerical calculations, and if the problem persists, repeat pressing the [CA] button 20 times.
If the problem still persists, then the calculator may require service

To convert a single answer from symbolic to decimal, press the S--D key (just above the DEL key). To have all answers come out in decimal format, press SHIFT MODE 2 to switch to the LineIO mode.

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Your calculator is in binary mode. Press MODE 1 to switch to "normal" mode or MODE 2 to switch to complex mode.

Some keys have a letter of the alphabet next to them. The letters are A, B,C,D, M, X, Y. They correspond to memory registers (memory locations) in which you can store values.
To enter a letter as when you are entering an expression with variables, you press the [ALPHA] key followed by the key next to which is the letter you seek. To enter letter A, You press [SHIFT] [(-)] if I am not mistaken.

The way to do it is this; Divide the number by 2, get the integer quotient for the next iteration. Get the remainder for the binary digit, repeat the steps until the quotient is equal to 0.

It is because it is not set up correctly. For you to fix it, just press on the lower right button for few seconds till it displays " cas10" then let go of the button

Here is the Service Manual, but in normal instances, you would just buy another one, or return it to Casio for service.

Casio DR-120LB Service Manual

ManualsLib https://www.manualslib.com > ... > DR-120LB View and Download Casio DR-120LB service manual online. DR-120LB cash register pdf manual download. Also for: Dr-200l, Dr-210l, Dr-320b, Zx-517c, Zx-517a, ... ..

Wale Sarumi KomputerSolu??o jullymarrodr says: Ol?, como fa?o para remover a letra E que aparece na tela da calculadora quando coloco no modo impress?o, ? uma calculadora casio hr100mt

It is math error. See user manual page 331 Appendix 1 for help. Appendix 1. Error Message Table - Casio fx-9750GII User Manual [Page 331] ' ManualsLib Also on Casio website. Errors (casio.com)

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Here are some steps you can try to clear the problem:

1. Check the Label Tape: Ensure that the label tape is properly installed and correctly aligned in the label printer. Sometimes, an improperly installed label tape can trigger an error message.
2. Check for Paper Jams: Open the label printer and check for any paper jams or obstructions that might be causing the error. Clear any jams or obstructions you find.
3. Replace the Batteries or Use AC Power: If your Casio KL-60 label printer is powered by batteries, try replacing the batteries with fresh ones. If you're using AC power, make sure the power adapter is working correctly and properly connected.
4. Perform a Soft Reset: Turn off the label printer and unplug it from the power source (if applicable). Wait for a few seconds, then plug it back in and power it on again. This can sometimes resolve temporary issues.
5. Check the User Manual: Consult the user manual or troubleshooting guide that came with your Casio KL-60 label printer. It may have specific instructions for troubleshooting error messages.
6. Factory Reset: If the error persists and you have tried all other steps, you may need to perform a factory reset to restore the printer to its default settings. Keep in mind that a factory reset will erase any custom settings you may have made.

If your Casio fx-991EX calculator is displaying [Dec], it means it's in Decimal mode. To switch back to normal calculations, press the MODE button and select the desired mode, such as COMP for computation or MATH for mathematical functions. I think this will solve your problem

Retail pos software one of best thing to maintain your store inventory properly. Because if anyone inventory incorrect by mistake then you can lose bing amount.

The NEWYES NY-991MS and CTIFREE fx-991ES PLUS calculators do not have a dedicated "FACT" button like the Casio FX-83GTX. However, you can still find prime numbers on these calculators.To find prime numbers:NEWYES NY-991MS:Press the "MODE" button.Choose "PRIME" from the list of options.Enter the desired number and press "=" to check if it's prime.CTIFREE fx-991ES PLUS:Press the "MODE" button.Select "TABLE" or "TABLESET."Input a starting point and an ending point, then observe the table for prime numbers.Although the techniques may vary from those used on the Casio FX-83GTX, they prove to be effective for prime number calculations on the designated calculators.

Question edited to give its full 'make model (what it is)' in correct order. Question moved for Audio Player category to a Scientific Calculator one. Yes, this unit does exist but not here in North America where we are located. https://www.google.com/search?q=Porpo+YH-2000+calculator ..

Follow these: 1. Turn off your calculator(Shift+AC) 2. Click ON 3. Click "Shift+AC+MODE" 4. Hurrah! Thank me! Or, 1.Shift+7+ON This will open diagnostic mode, here you can reset your FX 991EX.

There is no button but a menu tab.
In Run screen, enter the number whose factorial you want to calculate ( number can be at most equal to 69), press [OPTN][F6] to get to next page pf menus. Press then [F3](PROB) then [F1] (x!) followed by [EXE].

Hello,
[OPTN][LIST] scroll right till you find %. Press the function first then the number. It gives you the percent.
Hope it helps.