Manual Pengguna Kalkulator Desktop 12-Digit CASIO JH-12VT

pengenalan

This manual provides detailed instructions for the proper use and maintenance of your CASIO JH-12VT 12-Digit Desktop Calculator. Please read this manual thoroughly to ensure optimal performance and longevity of your device. Keep this manual for future reference.

Ciri-ciri Produk

• Extra-large display: For enhanced readability of numbers.
• Tax calculation function: Dedicated keys for easy tax calculations.
• Paparan status: Indicators for current operation status.
• 12-digit capacity: Handles extensive numerical operations.
• Sumber Kuasa Dwi: Operates on both solar power and battery.

Imej: Depan view of the CASIO JH-12VT 12-Digit Desktop Calculator, showcasing its extra-large display, key layout, and dual power indicators.

Persediaan

Sumber Kuasa

The CASIO JH-12VT calculator is equipped with a dual power system, utilizing both solar power and a battery. Under sufficient lighting, the calculator will operate using solar power. In low-light conditions or when solar power is insufficient, it automatically switches to battery power.

Battery Installation (if replacement is needed)

1. Pastikan kalkulator dimatikan.
2. Cari penutup petak bateri di bahagian belakang unit.
3. Using a small screwdriver, carefully remove the screw and slide off the cover.
4. Insert a new LR44 button cell battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
5. Gantikan penutup dan kencangkannya dengan skru.

Kuasa Awal Hidup

Tekan ke AC (All Clear) button to turn on the calculator and clear any previous entries. The display should show '0'.

Arahan Operasi

Pengiraan Asas

• Tambahan (+): Masukkan nombor pertama, tekan +, masukkan nombor kedua, tekan =.
• Tolak (-): Masukkan nombor pertama, tekan -, masukkan nombor kedua, tekan =.
• Pendaraban (×): Masukkan nombor pertama, tekan ×, masukkan nombor kedua, tekan =.
• Pembahagian (÷): Masukkan nombor pertama, tekan ÷, masukkan nombor kedua, tekan =.

Fungsi Memori

• M+ (Memory Plus): Menambah nilai yang dipaparkan pada memori.
• M- (Memori Tolak): Menolak nilai yang dipaparkan daripada memori.
• BSMM (Memori Ingat/Kosongkan): Press once to recall the memory value. Press twice to clear the memory.

Pengiraan Cukai

The calculator features dedicated keys for tax calculations. The tax rate must be set prior to use.

1. Setting the Tax Rate: Tekan SET (if available, or consult specific model instructions for tax rate setting), enter the tax rate percentage, kemudian tekan CUKAI+ or CUKAI- untuk menyimpan.
2. TAX+ (Add Tax): Enter the original amount, then press CUKAI+ to display the amount including tax.
3. TAX- (Subtract Tax): Enter the amount including tax, then press CUKAI- to display the original amount before tax.

Jumlah Besar (GT)

Tekan ke GT key to display the grand total of all results accumulated since the last AC or GT clear operation.

Fungsi Jelas

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

Penyelenggaraan

Pembersihan

Untuk membersihkan kalkulator, lap dengan kain lembut dan kering. Untuk kotoran degil, lap dengan lembutampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use strong solvents or abrasive cleaners, as they may damage the casing atau paparan.

Penyimpanan

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

Menyelesaikan masalah

Spesifikasi

Waranti dan Sokongan

For information regarding warranty coverage, service, or technical support for your CASIO JH-12VT calculator, please refer to the warranty card included with your purchase or visit the official CASIO website. Contact details for customer support are typically available on the product packaging or the manufacturer's webtapak.