Before Starting A Calculation - Casio fx-3650P II User Manual

Before starting a calculation...

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Turning On the Calculator
Press O . The calculator will enter the calculation mode (page 5) 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).
• This will display the contrast adjustment screen.
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 Calculator
Press !A (OFF).
The following information is retained when you turn off the calculator.
• Calculation modes and setup (page 5)
• Answer Memory (page 14), independent memory (page 15), and variable memory (page
16) contents
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Key Markings
Function
1
M+
2
M–
3 M
4
DT
5
CL
∠
6
M–
M
DT CL
Colors
Text: Amber
Text: Red
Text: Blue
Text: Amber
Frame: Blue
Text: Amber
Frame: Purple
A
To perform the function
Press the key.
Press ! and then press the key.
Press a and then press the key.
In the SD or REG Mode, press the key.
In the SD or REG Mode, press ! and then press
the key.
In the CMPLX Mode, press ! and then press the
key.
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L I GHT
CASIO
8
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! LOGIC
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