Casio fx-50F CASIO, Before starting a calculation, kTurning On the Calculator, L I GHT, kKey Markings

Before starting a calculation...

kTurning On the Calculator

Press O. The calculator will enter the calculation mode (page 7) that it was in the last time you turned it off.

A Adjusting Display Contrast

If the figures on the display become hard to read, try adjusting display contrast.
1. Press !N(SETUP) db(Contrast).	L I GHT	DARK
• This will display the contrast adjustment screen.

CASIO

2.Use d and e to adjust display contrast.3.After the setting is the way you want, press A or !p(EXIT).

Note

You can also use + and - to adjust contrast while the calculation mode menu that appears when you press the , key is on the display.

Important!

If adjusting display contrast does not improve display readability, it probably means that battery power is low. Replace the battery.

A Turning Off the CalculatorPress !A(OFF).The following information is retained when you turn off the calculator.•Calculation modes and setup (page 7)

•Answer Memory (page 19), independent memory (page 21), and variable memory (page 22) contents

kKey Markings

				8
		M– M	A	x! LOGIC
		DT CL
	Function	Colors		To perform the function
1	M+		Press the key.
2	M–	Text: Amber	Press ! and then press the key.
3	M	Text: Red	Press a and then press the key.
4	DT	Text: Blue	In the SD or REG Mode, press the key.
5	CL	Text: Amber	In the SD or REG Mode, press ! and then press
		Frame: Blue	the key.
6	∠	Text: Amber	In the CMPLX Mode, press ! and then press the
		Frame: Purple	key.

E-6