How do I restore my HP 12C to factory settings?

HP 12c (platinum) – Resetting the Calculator

How do I restore my HP 12C to factory settings?

HP 12c (platinum) – Resetting the Calculator

  1. Press ON to turn off the calculator.
  2. Press and hold { – }.
  3. Press and release ON.
  4. Release { – }.
  5. The screen will display ‘Pr Error’
  6. Press {Enter} and the calculator will reset to the default settings, and the memory will be erased.

How do I turn off HP financial calculator?

How to Turn Your Financial Calculator On and Off. Turning the HP 10BII on and off is pretty simple. All you have to do is use the ON Button to turn it on or the Gold Key first then the ON button to turn it off.

How do I change decimal places on HP 10BII financial calculator?

To change the number of decimal places with the HP 10BII, press the Shift key (the key with the yellow square on it), followed by the DISP key (the = key), followed by the 4 key. Set your calculator to one (1) payment per year. Your calculator default is 12 payments per year (i.e., monthly payments).

What is CFj on calculator?

All payments will be positive since they are cash inflows. Step 2: Type 100, then press “CFj” button three times. The first time you press “CFj”, you will save 100 as the first cash flow. The next two times you press “CFj”, you will save 100 as cash flow 2 and 3.

How do I clear the HP 10bII calculator?

There are several ways to clear the HP 10bII calculator. This is a special key combination that will erase all settings and values in the calculator and return it to the default state as it came from the factory. To do this, press and hold down the key, then press and hold down the key as well, and press the key.

When should I use the HP 10bII’s auto correct function?

It should be used when starting a new statistics problem. The HP 10bII has the ability to correct many types of mistakes as you work through a problem. If, as you are typing a number, you notice that you have incorrectly typed a digit, you can press to delete any incorrect digits.

How do I clear the memory on my HP calculator?

To do this, press and hold down the key, then press and hold down the key as well, and press the key. Now release all three keys, and the display will display a copyright message from HP and then it will show All Clear to say that everything has been cleared from the calculator memory, and all settings have returned to their original values.

How do I clear the message on my HP 2000 calculator?

The calculator will go blank, and then display “CORP HP 2000.” The message will disappear and the calculator will display “ALL CLEAR.” Press the [ON] key to clear the message.