Casio SL-320TER Pocket Calculator User Manual

1. Pengenalan

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. Persediaan

2.1 Sumber Kuasa

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.

• Kuasa Suria: Ensure the calculator's solar panel is exposed to sufficient light for operation.
• Kuasa Bateri: 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 Penggunaan Awal

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.

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

3. Arahan Operasi

3.1 Pengiraan Asas

Perform standard arithmetic operations:

• Tambahan: Enter first number, press +, enter second number, press =.
• Penolakan: Enter first number, press -, enter second number, press =.
• Pendaraban: Enter first number, press x, enter second number, press =.
• Bahagian: Enter first number, press ÷, enter second number, press =.
• Titik perpuluhan: Gunakan . button for decimal values.
• Double Zero: Gunakan 00 button for quick entry of two zeros.

3.2 Fungsi Jelas

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

3.3 Fungsi Memori

The calculator includes independent memory for storing and recalling values:

• M+ (Memory Plus): Menambah nilai yang dipaparkan pada memori.
• M- (Memori Tolak): Menolak nilai yang dipaparkan daripada memori.
• BSMM (Memori Ingat/Kosongkan): Tekan sekali untuk memanggil semula nilai yang disimpan dalam memori. Tekan dua kali untuk mengosongkan memori.

3.4 Tax Calculations

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

1. Tekan SET.
2. Masukkan peratusan kadar cukaitage (contohnya, 5 untuk 5%).
3. Tekan KADAR CUKAI. The tax rate is now stored.

To perform tax calculations:

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

3.5 Peratustage Pengiraan

Gunakan % 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. Tekan SET.
2. Enter the exchange rate (e.g., 1.25 if 1 Euro = 1.25 Local units).
3. Tekan KADAR. 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 Tempatan.

4. Penyelenggaraan

4.1 Pembersihan

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 atau komponen dalaman.

4.2 Penggantian Bateri

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

1. Balikkan kalkulator itu.
2. Cari penutup petak bateri.
3. Gunakan pemutar skru kecil untuk membuka petak.
4. Remove the old LR44 battery and insert a new one, ensuring correct polarity (+/-).
5. Tutup penutup petak bateri dengan selamat.

4.3 Penyimpanan

Simpan kalkulator di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau. Elakkan meletakkan objek berat di atas kalkulator.

5. Penyelesaian masalah

• Paparan Kosong atau Malap:
    - Ensure the solar panel is exposed to sufficient light.
    - Replace the LR44 battery if it is depleted.
• Incorrect Calculation Results:
    - Tekan AC to clear all previous calculations and memory.
    - Double-check your input values and operation sequence.
• Butang Tidak Menjawab:
    - Tekan AC to reset the calculator.
    - If the issue persists, try replacing the battery.

6. Spesifikasi

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

7. Waranti dan Sokongan

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio webtapak. Simpan bukti pembelian anda untuk sebarang tuntutan waranti.