To illuminate the display for 1,5 seconds, press the button "C".
You can change the modes by pressing the button "B". The modes are in a following order:
Changing the mode in the Stopwatch mode brings you back to the Timekeeping mode.
To change between the 12-hour and 24-hour modes, press the button "D".
To calculate, use the keypad. :)
Press the button "D":
To continue the calculation, just press some arithmetic operator button ("+", "−", "×" or "÷") and input another number.
To start the new calculation after pressing the keypad button "=", just input some new number.
To change the arithmetic operator, press some other arithmetic operator button.
If the calculation results in an error, the letter "E" is shown. To clear the error and start the new calculation, press the button "D". The error occurs if the calculation result is more than eight digits long (the limitation of the model "Casio Multi Lingual Data Bank DBC-32).
To start measuring the elapsed time, press the button "D". To stop measuring it, press the button "D" again.
Changing the mode stops the timing but doesn't clear it. So when you get back to the Stopwatch mode, it shows the time as it was just before changing the mode.
D | > | D | > | D | > | D | > | A |
Starts the timing | Stops the timing | Re-starts the timing | Stops the timing | Clears the timing |
D | > | A | > | A | > | D | > | A |
Starts the timing | Shows the split time ("SPL" can be seen in the upper left corner of the display) |
Hides the split time | Stops the timing | Clears the timing |