Q1 What is [ /#] key and how it is used ? A1 When used in calculation, [ /#] is used as a subtotal key. The printout symbol will be ( ). When used in printing reference number, date and etc that not related …

Q1 Please tell me how to do "TAX calculation". A1 1. How to set "Tax Rate" (1) If "Rate set" is printed above [%] key with your calculator, 1. Press [AC] and hold [%] for about two seconds. 2. Input Tax …

Q1 Why do I get the wrong answer when doing a percent calculation? (HR-8 series) Q2 Is that the result of all kind percentage calculations will be added to total memory [*] ? Slide Switch Most Read FAQ …

Q1 Why do I get the wrong answer when doing a percent calculation? A1 Make sure that you are following the correct procedure. Adding 10%: 200 [×] 10 [%] [+] Subtract 10%: 200 [×] 10 [%] [-]

Q2 After adding some numbers an "E" or "P" appears on the display. What do I do? A2 First, check the batteries, and ensure there is not a paper jam in the printer. If both are fine, then while the calculator …

2. Press B twice to display the screen for selecting 12-hour or 24-hour timekeeping. Press D to select [12H] (12-hour timekeeping) or [24H] (24-hour timekeeping).

CASIO official home page.Switching Between 12-hour and 24-hour Timekeeping 1. Hold down (A) for at least two seconds. Release the button when [SET] stops flashing.

Your calculator has nine preset variables named A, B, C, D, E, F, M, X, and Y. You can assign values to variables and use the variables in calculations. Example: To ...

Q1 If there is symbol "E" appears on the display during operations, but even press [CA] key cannot clear, what should I do? A1 This is not calculation error, please check the batteries/suitable voltage …

The HR-8 series have a [DEC] key with F, 0, 2, and 5/4 over it, while many other calculators models have a switch labeled [F CUT 5/4]. The button or switch can control rounding off to a certain number …