Casio Desk Calculator - MX-12B-WE
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This guide is for anyone needing a reliable and straightforward calculator for everyday tasks. The Casio MX-12B-WE offers a clear display and essential functions, making calculations easy. A key thing to remember is that it requires a AAA battery for backup power. This calculator is ideal for basic arithmetic, percentage calculations, and general office or home use. The features include a 12-digit display, dual power (solar and battery), and large, easy-to-read keys.
All features
| Model Part Number | MX-12B-WE |
|---|---|
| Brand | CASIO |
Extended Product Information
FAQs
What kind of battery does the calculator use?
The calculator uses one AAA battery.
How do I change the battery?
Turn the calculator over and locate the battery compartment. Open the compartment, replace the old battery with a new AAA battery, and close the compartment.
Can I use the calculator in low light?
Yes, but the solar power may be insufficient. The battery backup ensures operation in low light conditions.
Does this calculator have a memory function?
Yes, it has a 4-key memory function.
Is the calculator suitable for advanced math?
No, it is designed for basic arithmetic, percentage calculations, and other simple functions.
How do I clear the memory?
There is usually a clear memory (CM) key to clear the memory. Consult the user manual for specific instructions.
What is the MU key for?
The MU (Mark-Up) key is used for calculating profit margins.
How do I clean the calculator?
Use a soft, slightly damp cloth to wipe the surface. Avoid harsh chemicals.
Troubleshooting
Calculator does not turn on.
Check the battery. Replace it if necessary. Ensure the solar panel is exposed to light.
Display is dim or unclear.
Replace the AAA battery. Clean the display screen with a soft cloth.
Keys are unresponsive.
Ensure the keys are not physically blocked. Try pressing the reset button, if available (usually a small hole you can press with a paperclip).
Pros and Cons
Pros
- Easy to read 12-digit display.
- Dual power ensures continuous operation.
- Large keys for comfortable use.
- Includes essential functions for everyday calculations.
- Compact and lightweight for portability.
Cons
- Requires a AAA battery (included).
- Limited to basic mathematical functions.
- Not suitable for advanced scientific or financial calculations.
- Plastic keys might show wear over time.
Setup, Compatibility & Care
- Setup: The calculator comes with a pre-installed AAA battery. To use, simply remove the battery tab if present.
- Compatibility: The Casio MX-12B-WE is designed for general use and is compatible with standard mathematical tasks.
- Care: Clean the calculator with a soft, slightly damp cloth. Avoid using harsh chemicals or solvents. Keep it away from extreme temperatures and direct sunlight to prolong its lifespan. Replace the battery when the display becomes dim or difficult to read.