Sharp EL-760R Calculator User Manual

pengenalan

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-760R calculator. Designed for everyday calculations, this 8-digit calculator features dual power sources (solar and battery), memory functions, and specialized keys for percentage, root, and tax calculations. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Produk Selesaiview

The Sharp EL-760R is a compact and stylish calculator suitable for various office and personal computing needs. It features a clear 8-digit LCD display and a user-friendly key layout.

Ciri-ciri Utama:

Paparan LCD 8 digit untuk kebolehbacaan yang jelas.
Dual power source: Solar energy for bright conditions and battery for low light.
3-button memory functions (M+, M-, R-CM).
Automatic shut-off function to conserve power.
Integrated functions for percentage (%), square root (√), and tax calculation (+TAX, -TAX).
Reka bentuk yang padat dan tahan lama.

Calculator Components:

Sharp EL-760R Calculator Front View — **Rajah 1: Depan View of Sharp EL-760R Calculator.** This image displays the calculator's 8-digit LCD screen, solar panel, and key layout including numerical keys, arithmetic operators, memory functions, and special function keys like percentage and tax.

Sharp EL-760R Calculator Dimensions — **Figure 2: Dimensions of Sharp EL-760R Calculator.** This image illustrates the physical dimensions of the calculator, showing a length of 12 cm and a width of 7.6 cm, providing a clear understanding of its compact size.

Persediaan

Power Source: Solar and Battery

The Sharp EL-760R calculator operates using a dual power system: solar energy and a single LR44 button cell battery. The solar panel powers the calculator in well-lit environments, while the battery provides power in low-light conditions or when solar power is insufficient.

Pemasangan/Penggantian Bateri:

Pastikan kalkulator dimatikan.
Cari petak bateri di bahagian belakang kalkulator.
Using a small screwdriver, carefully open the battery compartment cover.
Remove the old LR44 battery (if replacing).
Insert a new LR44 battery with the positive (+) side facing upwards.
Tutup penutup petak bateri dengan selamat.
Turn on the calculator to verify proper installation.

Nota: The calculator comes with one LR44 battery included.

Arahan Operasi

Operasi Asas Aritmetik:

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

Fungsi Memori:

M+ (Memory Plus): Menambah nilai yang dipaparkan pada memori.
M- (Memori Tolak): Menolak nilai yang dipaparkan daripada memori.
R-CM (Recall Memory / Clear Memory):
- Tekan sekali untuk mengingat semula nilai yang disimpan dalam memori.
- Press twice to clear the memory (sets memory to zero).

Fungsi Khas:

% (Peratustage): Digunakan untuk peratusantage pengiraan.
- To calculate X% of Y: Enter Y, press ×, enter X, press %.
- To add X% to Y: Enter Y, press +, enter X, press %.
√ (Akar Segiempat): Enter a number, then press √ to find its square root.
+TAX / -TAX (Tax Calculation): These keys are used for adding or subtracting a pre-set tax rate.
- Setting the Tax Rate: Tekan KADAR SET, enter the tax percentage, kemudian tekan +CUKAI.
- Recalling the Tax Rate: Tekan RATE RECALL.
- Menambah Cukai: Enter the amount, press +CUKAI.
- Menolak Cukai: Enter the amount, press -CUKAI.
+/- (Perubahan Tanda): Menukar tanda nombor yang dipaparkan (positif kepada negatif, atau negatif kepada positif).

Clear Functions:

C/CE (Clear Entry / Clear All):
- Press once to clear the last entered number or calculation entry (Clear Entry).
- Press twice to clear all calculations and reset the calculator (Clear All).
CA (Clear All): Clears all entries and memory, resetting the calculator to its initial state.

Penyelenggaraan

Pembersihan: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials, as they may damage the display or casing.
Storan: Simpan kalkulator di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau. Elakkan meletakkan objek berat di atas kalkulator.
Penjagaan Bateri: If the calculator will not be used for an extended period, it is recommended to remove the battery to prevent leakage.

Menyelesaikan masalah

Masalah	Kemungkinan Punca	Penyelesaian
Paparan kosong atau malap.	Insufficient light for solar power, or low/dead battery.	Move to a brighter area or replace the LR44 battery.
Keputusan pengiraan yang salah.	Incorrect key input, or memory not cleared.	Tekan CA to clear all and restart calculation. Double-check input.
Kalkulator tidak boleh dihidupkan.	Bateri mati atau tidak dipasang dengan betul.	Check battery installation and replace if necessary. Ensure sufficient light for solar operation.

Spesifikasi

Jenama: tajam
model: EL-760R
paparan: LCD 8 digit
Sumber Kuasa: Dual (Solar and 1 x LR44 Battery)
Bateri Termasuk: Ya (1 x LR44)
Dimensi (L x W x H): Kira-kira 12 x 7.6 x 2.3 cm
Berat: Kira-kira 90 g
Bahan: plastik
Fungsi: Basic arithmetic, memory (M+, M-, R-CM), percentage (%), square root (√), tax calculation (+TAX, -TAX), sign change (+/-), clear entry (C/CE), clear all (CA).

Waranti dan Sokongan

For warranty information or technical support regarding your Sharp EL-760R calculator, please refer to the warranty card included with your product or visit the official Sharp webtapak. Butiran hubungan untuk perkhidmatan pelanggan biasanya tersedia pada pengilang webtapak.

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Sharp EL-760R