Canon LS-122TS Calculator - 12 Digit
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Full details
The Canon LS-122TS is a 12-digit desktop calculator designed for business professionals needing efficient financial calculations. Its key benefit is the inclusion of dedicated tax, cost-sell margin, and constant calculation functions, simplifying complex business tasks. A potential caveat is its reliance on both solar and battery power, requiring battery replacement for optimal performance.
All features
| Model Part Number | 2470C002 |
|---|---|
| Brand | Canon |
Extended Product Information
FAQs
What type of battery does the LS-122TS use?
The Canon LS-122TS uses one LR44 alkaline battery.
How do I activate the tax calculation function?
The calculator has dedicated tax buttons (`TAX+` and `TAX-`) which you can program with a tax rate. Consult the manual for specific programming instructions.
Can this calculator perform square roots?
The LS-122TS is designed for basic and business calculations. It does not have a dedicated square root function.
What are the dimensions of the calculator?
The dimensions are 149 mm (Depth) x 106 mm (Width) x 24 mm (Height).
How long does the auto power-off take to activate?
The calculator automatically powers off after approximately 7 minutes of inactivity to conserve battery life.
Is the battery included with the calculator?
Yes, the calculator is powered by solar and includes a replaceable LR44 battery.
Does the calculator have a memory function?
Yes, the LS-122TS includes standard memory functions (`M+`, `M-`, `MR`, `MC`) for storing and recalling values.
Troubleshooting
Display is dim or not appearing
Ensure the calculator is in a well-lit area for solar power. If dimness persists, replace the LR44 battery.
Incorrect calculation results
Press the `AC` or `C` button to clear previous entries. Double-check that the correct functions (tax, margin, etc.) are being used and that numbers are entered accurately.
Buttons are unresponsive
Ensure the calculator has adequate power. If the issue persists after checking the battery, the unit may require servicing.
Calculator turns off unexpectedly
This is likely due to the auto power-off feature activating after 7 minutes of inactivity. Press any key to wake it up.
Pros and Cons
Pros
- Durable metal construction for longevity.
- Dedicated functions for business-critical calculations (tax, margin).
- Clear, large 12-digit display.
- Dual power source offers flexibility.
- Replaceable battery ensures continued usability.
Cons
- Requires battery replacement over time.
- Basic functionality, not suitable for advanced scientific or graphing needs.
- Compact size might be less comfortable for extended use by some users.
- No print capability.
Setup, Compatibility & Care
Setup:
- Power: The calculator is powered by a combination of solar energy and a replaceable LR44 battery. Ensure the battery is correctly inserted if solar power is insufficient.
- Initial Use: Press the `AC` (All Clear) button to initialize the calculator before starting calculations.
Compatibility:
- This is a standalone desktop calculator and does not require compatibility with other devices or software.
Care:
- Cleaning: Wipe the calculator with a soft, dry or slightly damp cloth. Avoid using abrasive cleaners or solvents, which can damage the casing or display.
- Battery Replacement: When the display becomes dim or unresponsive, replace the LR44 battery. Ensure the battery is inserted with the correct polarity.
- Storage: Store in a dry place away from extreme temperatures and direct sunlight when not in use.