What to do if scientific calculator is not working?
Remove one of the AAA batteries, press and hold the [on] key for 10 seconds, release, replace the battery, then turn the unit on. Adjust the contrast. Remove the AAA batteries for three hours. After the three hour period, reinsert the batteries and turn the handheld on.
What mode should my calculator be in?
If there is a degree symbol, you should have your calculator in degree mode. If the input is in degrees (the circle symbol), use degree mode, otherwise use radian mode. Do you know the difference between degrees and radians?
What is the normal mode for a calculator?
Normal 1 (Norm 1) mode uses scientific notation for any number less than 0.01 but greater than −0.01, and otherwise displays answers to however decimal places they have, subject to the maximum that will fit on the display. This mode is entered using (SETUP) (Norm) .
What is fix on calculator?
Fix refers to “fixing” the number of decimal places to which you would like a calculation to be accurate (“rounding”). For example, you may do the calculation 9.61 × 5.83 but you only want two decimal places in your answer (you might buy 9.61 kg of potatoes at $5.83 per kg).
Is the Casio fx-4000p a good calculator?
After initially offering such marvellous calculators as the fx-201P or the FX-602P, Casio went steadily downhill; most of their later programmable models have extremely limited programmability, both in terms of capacity and in terms of functionality. Not so the fx-4000P. This is a no-compromise, high-end, classic programmable.
How do I search for product manuals for Casio products?
Calculators | Manuals | CASIO WORLDWIDE Home Support Manuals Calculators Calculators Manuals You can search for product manuals. ● You can search using either or both of the following: Please enter the product name (or part) and click “Search.”
Is the fx-4000p a serious engineering tool?
Not so the fx-4000P. This is a no-compromise, high-end, classic programmable. With a full set of scientific functions and a whopping 550-step program memory, this is definitely a serious engineering tool. They just don’t make machines like this anymore!