Casio Scientific Calculator - FX-220PLUS-2
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Product Information
Full details
The Casio FX-220 Plus is a versatile scientific calculator designed for students and general users needing to perform a wide range of mathematical operations. Its key benefit lies in its 181 functions and clear two-line display, making complex calculations accessible. A minor caveat is its non-backlit screen, which may affect visibility in low-light conditions. This pocket-sized calculator features button controls, a durable plastic housing, and comes with a protective hard case.
All features
| Model Part Number | FX-220PLUS-2 |
|---|---|
| Brand | CASIO |
Extended Product Information
FAQs
How do I clear the calculator's memory?
To clear all settings and memory, press the `SHIFT` key followed by the `CLR` key (which is usually located above the `AC/ON` button).
What type of battery does the FX-220 Plus use?
It uses one AAA battery.
Can this calculator be used in official exams?
Yes, the Casio FX-220 Plus is permitted in many exams. However, always confirm with your specific examination board or instructor.
Does the screen have a backlight?
No, the FX-220 Plus does not have a backlit display.
What is the warranty period for this calculator?
The Casio FX-220 Plus comes with a 3-year warranty.
How do I perform fraction conversions?
Use the `a/b`, `Ab/c` and ` ÷ ` keys in combination with the `SHIFT` key to input and convert between fractions and decimals.
How do I turn the calculator off?
Press the `SHIFT` key followed by the `AC/ON` button to turn the calculator off. It also features an auto power-off function.
Troubleshooting
Calculator does not turn on
Ensure the AAA battery is correctly inserted and has sufficient charge. Try a new battery. Check that the battery compartment cover is securely closed.
Display is dim or faint
The battery may be low. Replace the AAA battery with a new one.
Incorrect calculations are being performed
Clear the calculator's memory by pressing `SHIFT` then `CLR` (AC/ON button). Double-check that the correct mode (e.g., degrees, radians) is selected. Review input for any errors.
Buttons are unresponsive
Ensure the calculator is not locked. If the issue persists, try removing and reinserting the battery. Avoid pressing buttons with excessive force.
Pros and Cons
Pros
- Comprehensive set of 181 functions for diverse calculations.
- Clear two-line display for better input visibility.
- Includes a protective hard case for durability and portability.
- Permitted in many exams, making it ideal for students.
- Long battery life and easy battery replacement.
Cons
- The display is not backlit, which can be a challenge in dim lighting.
- Limited to 1 memory register, which may be insufficient for very complex multi-step calculations.
- Plastic housing, while durable, may not feel as premium as metal alternatives.
- Does not feature a tiltable screen for optimal viewing angles.
Setup, Compatibility & Care
Setup:
- Insert Battery: Open the battery compartment on the back of the calculator and insert one AAA battery, ensuring correct polarity.
- Power On: Press the `ON` button to activate the calculator.
Compatibility:
- The FX-220 Plus is a standalone device and does not require software installation or compatibility with other devices for its core functions.
- It is generally compatible with various academic environments due to its exam-approved status.
Care:
- Cleaning: Wipe the calculator gently with a soft, dry or slightly damp cloth. Avoid using abrasive cleaners or solvents.
- Storage: Use the included hard case when not in use to protect the screen and buttons from damage.
- Battery Replacement: When the display becomes faint or the calculator fails to power on, replace the AAA battery.
- Water and Heat: Keep the calculator away from water and extreme heat sources.