Casio SL-320TER Pocket Calculator User Manual

1. Ifihan

This manual provides essential information for the proper use and maintenance of your Casio SL-320TER Pocket Calculator. Please read these instructions carefully before using the calculator to ensure optimal performance and longevity.

2. Eto

2.1 orisun agbara

The Casio SL-320TER calculator utilizes a two-way power system: solar power and a single LR44 button-cell battery. The solar cell operates in well-lit environments, while the battery provides power in low-light conditions.

• Agbara oorun: Ensure the calculator's solar panel is exposed to sufficient light for operation.
• Agbara Batiri: The calculator comes with one LR44 battery installed. If the display becomes dim or unresponsive in low light, the battery may need replacement.

2.2 Lilo akọkọ

Upon first use, or after replacing the battery, the calculator should power on automatically when exposed to light or by pressing the AC (All Clear) button. If the display is blank, ensure adequate lighting or check the battery.

olusin 1: Iwaju view of the Casio SL-320TER Pocket Calculator, illustrating the 12-digit display and key layout.

3. Awọn ilana Iṣiṣẹ

3.1 Awọn iṣiro ipilẹ

Perform standard arithmetic operations:

• Afikun: Enter first number, press +, enter second number, press =.
• Iyokuro: Enter first number, press -, enter second number, press =.
• Ilọpo: Enter first number, press x, enter second number, press =.
• Pipin: Enter first number, press ÷, enter second number, press =.
• Ojuami eleemewa: Lo awọn . button for decimal values.
• Double Zero: Lo awọn 00 button for quick entry of two zeros.

3.2 Ko Awọn iṣẹ

• C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous calculations or memory.
• AC (Gbogbo rẹ Ko): Clears all entries, calculations, and memory content, resetting the calculator to its initial state.

3.3 Memory Awọn iṣẹ

The calculator includes independent memory for storing and recalling values:

• M+ (Memory Plus): Ṣe afikun iye ti o han si iranti.
• M- (Memory Iyokuro): Yọkuro iye ti o han lati iranti.
• MRC (Ìrántí Ìrántí/Paarẹ): Press once to recall the value stored in memory. Press twice to clear the memory.

3.4 Tax Calculations

The calculator features dedicated tax calculation functions. First, set the tax rate:

1. Tẹ SET.
2. Tẹ ogorun oṣuwọn owo-ori siitage (fún àpẹẹrẹ, 5 fún 5%).
3. Tẹ Oṣuwọn owo-ori. The tax rate is now stored.

Láti ṣe iṣirò owó-orí:

• TAX+ (Add Tax): Enter the original amount, then press TAX+ to display the amount including tax.
• TAX- (Subtract Tax): Enter the amount including tax, then press ORI- to display the original amount before tax.

3.5 Ogoruntage Awọn iṣiro

Lo awọn % button for percentage calculations, including profit margin calculations.

• Example (Simple Percentage): To calculate 15% of 200: Enter 200 x 15 %.
• Example (Add Percentage): To add 15% to 200: Enter 200 + 15 %.

3.6 Currency Conversion

The calculator supports currency conversion, specifically between a local currency and the Euro. First, set the Euro exchange rate:

1. Tẹ SET.
2. Enter the exchange rate (e.g., 1.25 if 1 Euro = 1.25 Local units).
3. Tẹ Oṣuwọn. The exchange rate is now stored.

To perform currency conversions:

• Local to Euro: Enter the amount in Local currency, then press Euro.
• Euro to Local: Enter the amount in Euro, then press Agbegbe.

4. Itọju

4.1 Ninu

To clean the calculator, wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or wet cloths, as these can damage the casing tabi ti abẹnu irinše.

4.2 Batiri Rirọpo

When the display becomes dim or unresponsive, replace the LR44 battery. To replace the battery:

1. Turn the calculator over.
2. Locate the battery compartment cover.
3. Lo screwdriver kekere kan lati ṣii yara naa.
4. Remove the old LR44 battery and insert a new one, ensuring correct polarity (+/-).
5. Ni aabo pa ideri kompaktimenti batiri ni aabo.

4.3 Ibi ipamọ

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the calculator.

5. Laasigbotitusita

• Blank or Dim Display:
    - Ensure the solar panel is exposed to sufficient light.
    - Replace the LR44 battery if it is depleted.
• Incorrect Calculation Results:
    - Tẹ AC to clear all previous calculations and memory.
    - Double-check your input values and operation sequence.
• Awọn bọtini Ko Dahun:
    - Tẹ AC to reset the calculator.
    - If the issue persists, try replacing the battery.

6. Awọn pato

Figure 2: Size comparison of the Casio SL-320TER calculator, highlighting its compact design with a height of approximately 12 cm.

7. Atilẹyin ọja ati Support

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio webojula. Jeki ẹri rira rẹ fun eyikeyi awọn ibeere atilẹyin ọja.