Free English CANON LS-88 (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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What should I know before using the CANON LS-88 calculator?
Please read the following instructions and safety precautions before using the calculator. Keep the instruction sheet on hand for future reference.
How is the CANON LS-88 powered?
The CANON LS-88 calculator comes with a dual power source: a solar cell and an alkaline battery (LR54 x 1). The duration of the battery depends on individual usage.
What should I do if the display on my CANON LS-88 malfunctions or the memory contents are lost?
Electromagnetic interference or electrostatic discharge may cause the display to malfunction or the contents of the memory to be lost or altered. Should this occur, press the [ON/CA] key and re-start your calculation from the beginning.
Can I change the battery myself on the CANON LS-88?
Do not attempt to change the battery yourself. Please have a Canon Service Center technician change the battery.
What are the technical specifications for the CANON LS-88?
Power source: Solar cell and alkaline battery (LR54 x 1)
Automatic power-off function: approx. 7 minutes
Operating temperature: 0°C to 40°C
Dimensions: 125.5mm (L) x 93mm (W) x 28mm (H)
Weight: 65.5 g
Specifications are subject to change without notice.
How do I perform mixed calculations on the CANON LS-88?
Here is an example of a mixed calculation:
| Calculation | Key Input | Display |
|---|---|---|
| 140 – 35 x 22 ÷ 127 | 140 [M+] 35 [x] 22 [÷] 127 [=] [M-] [MR] | 127.9… |
How do I perform basic arithmetic and calculations with negative numbers on the CANON LS-88?
Here are some examples of basic calculations:
| Calculation | Key Input | Display |
|---|---|---|
| 7 x 8 – 43 | 7 [x] 8 [-] 43 [=] | 13. |
| 4 x (-3) + 12.76 | 4 [x] 3 [+/-] [+] 12.76 [=] | 0.76 |
| 1 ÷ 3 + 1 ÷ 3 | 1 [÷] 3 [+] 1 [÷] 3 [=] | 0.6… |
How do I perform a power or constant calculation on the CANON LS-88?
Here is an example of a power calculation using repeated multiplication and division:
| Calculation | Key Input | Display |
|---|---|---|
| 9² ÷ 3⁷ | 9 [x] [=] [÷] 3 [x] [=] [=] [=] [=] [=] [=] | 0.0… |
How do I calculate a square root on the CANON LS-88?
To calculate the square root of a number, enter the number and press the square root key.
| Calculation | Key Input | Display |
|---|---|---|
| √5 | 5 [√] | 2.23… |
How do I perform percentage calculations on the CANON LS-88?
Here are examples of different percentage calculations:
| Calculation | Key Input | Display |
|---|---|---|
| 1,200 x 12% | 1200 [x] 12 [%] | 144. |
| 200 + (200 x 20%) | 200 [+] 20 [%] | 240. |
| 300 – (300 x 20%) | 300 [-] 20 [%] | 240. |
How do I use the memory functions (M+, M-, MR) on the CANON LS-88?
The memory keys [M+], [M-], and [MR] allow you to store, subtract from, and recall totals from memory. Here is an example:
| Calculation | Key Input | Display |
|---|---|---|
| 3 x 4 = 12 | 3 [x] 4 [=] [M+] | 12. |
| 5 x 6 = 30 | 5 [x] 6 [=] [M+] | 30. |
| – (2 x 3 = 6) | 2 [x] 3 [=] [M-] | 6. |
| Total | [MR] (Memory Recall) | 36. |
| [ON/CA] (Clear Memory) |
What does an “E” on the display of my CANON LS-88 indicate?
The “E” symbol indicates an overflow or error condition, which occurs when the result of a calculation exceeds the display capacity or an invalid operation (like dividing by zero) is attempted. Press [ON/CA] to clear the error.
| Calculation | Key Input | Display |
|---|---|---|
| 1234567890 ÷ 0 | 1234567890 [÷] 0 [=] | E |
| [ON/CA] | 0. | |
| 97456784 x 99999999 | 97456784 [x] 99999999 [=] | E |
| [ON/CA] | 0. |
How to use the PDF below:
* Touchscreen: Swipe up/down with-in the PDF to scroll and pinch or spread with two fingers to zoom.
* Mouse: While your mouse is hovering over the PDF, use the mouse wheel to scroll and click on the – / + buttons at the bottom of the PDF to zoom.
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