Casio Answered Questions & Fixed Issues

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.

11111111

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.

English translation; Hello, they gave me a casio paw1300 3070, the charge is at maximum and I can see the time and date, but the functions do not give readings, altitude, etc., the light does not work either, what would be the problem? Casio paw1300 3070 Problems

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

https://www.youtube.com/watch?v=gU-oFGAHAjg

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, ... ..

You have programmed the Cash key in P1 mode to 71 cents. To reverse this turn key to program enter a clerk if needed and put 00000000 hit Cash key then Subtotal turn key back reg.

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)

See page 3 of manual. It may help. User manual Casio G-Shock GX-56BB-1ER (English - 4 pages) QW-3221 (casio.com)

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

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.

Time is not set correctly. You set the time as AM instead of PM and vice versa. Use the following manual to set time correctly. QW-5479 (casio.com)

I know this an old thread but... What anonymous above said... Go into hand settings mode and set all hands to 12 then press A to exit... Have a good read of the hand setting section in the manual how to do this and it will become clear.. Your time should be correct after this, if it's still out make sure your GMT offset is correct and update the time via radio control. All should be well. It's kind of complicated but once you've done it it's easy! One thing about this watch that's annoying.. It doesn't seem to have an hourly chime ??

You should not be replacing an adapter on a guess. That could be checked in 15 seconds with a digital multimeter. Your issue is likely a dislodged connector inside. Remove connectors and then reconnect. ..

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.