Sharp EL-1750V Two-Color Printing Calculator User Manual

1. Pengenalan

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-1750V Two-Color Printing Calculator. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.

Imej 1.1: Depan view of the Sharp EL-1750V Two-Color Printing Calculator, displaying its 12-digit LCD and key layout.

2. Persediaan

2.1 Sumber Kuasa

The Sharp EL-1750V calculator can be powered by an AC adapter or four AA batteries (optional for backup). Ensure the correct power source is connected before use.

• Kuasa AC: Connect the provided AC adapter to the calculator's power input jack and then to a standard electrical outlet.
• Kuasa Bateri: For backup or portable use, insert four AA batteries into the battery compartment, observing the correct polarity.

2.2 Pemasangan Gulungan Kertas

To install a new paper roll:

1. Buka penutup pencetak.
2. Place the new paper roll onto the paper roll holder, ensuring the paper feeds from the bottom.
3. Feed the leading edge of the paper into the printer slot until it emerges from the top.
4. Tutup penutup pencetak.

2.3 Pemasangan Penggelek Dakwat

To replace the ink roller (Victor ink roller IR40T):

1. Pastikan kalkulator dimatikan.
2. Gently remove the old ink roller by lifting it out.
3. Unpack the new ink roller and insert it into the designated slot, ensuring it clicks into place.
4. Tutup penutup pencetak.

3. Arahan Operasi

3.1 Operasi Asas

The calculator features a standard keyboard layout for basic arithmetic functions.

• Tambahan (+): Masukkan nombor pertama, tekan +, masukkan nombor kedua, tekan +.
• Tolak (-): Masukkan nombor pertama, tekan +, masukkan nombor kedua, tekan -. (Note: This is a common accounting method where subtraction is treated as adding a negative number).
• Pendaraban (x): Masukkan nombor pertama, tekan x, masukkan nombor kedua, tekan =.
• Pembahagian (÷): Masukkan nombor pertama, tekan ÷, masukkan nombor kedua, tekan =.
• Clear Entry/Clear All (C/CE): Tekan C/CE once to clear the last entry, press twice to clear all entries.

3.2 Fungsi Khas

The EL-1750V includes several specialized keys for business calculations.

• Cost, Sell, Margin (COST, SELL, MGN): Use these keys for quick profit margin calculations. Enter two values, then press the third key to calculate the missing value.
• Tax Calculation (TAX+, TAX-): Configure the tax rate using the appropriate settings. Use TAX+ to add tax and TAX- to subtract tax.
• Jumlah Besar (GT): Accumulates the results of calculations. Press GT to display and print the grand total.
• Memory Functions (M+, M-, M*, M): Store, recall, add to, or subtract from memory.
• Decimal Settings (F, 3, 2, 0, A): Adjust the decimal point setting using the slide switch. F for floating decimal, 3/2/0 for fixed decimal places, A for adding machine mode.
• Rounding Switch (UP, 5/4, CUT): Controls how results are rounded.
• Change Calculation (CHANGE): One-touch calculation to display and print the change owed.
• Average (AVG): Calculates the average of entered values.

Image 3.1: The Sharp EL-1750V highlighting Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.

Image 3.2: The Sharp EL-1750V highlighting the 2.2 LPS 2-Color Printer, Average Key, Change Calculations, Tax Calculations, Grand Total Key, and Cost/Sell/Margin Keys.

4. Penyelenggaraan

4.1 Pembersihan

Untuk mengekalkan rupa dan fungsi kalkulator:

• Lap bahagian luar dengan kain lembut dan kering.
• Jangan gunakan pembersih, pelarut yang kasar atau sembur terus ke atas kalkulator.
• Keep the printer mechanism free of dust and paper debris.

4.2 Replacing Paper Roll

Refer to Section 2.2 for detailed instructions on replacing the paper roll.

4.3 Replacing Ink Roller

Refer to Section 2.3 for detailed instructions on replacing the ink roller.

5. Penyelesaian masalah

If you encounter issues with your calculator, please consult the following common problems and solutions:

• Kalkulator tidak dihidupkan: Check AC adapter connection or ensure batteries are correctly inserted and not depleted.
• Paparan kosong atau malap: Verify power source. If using batteries, replace them.
• Printer is not printing: Check if paper roll is installed correctly and has sufficient paper. Ensure the ink roller is properly installed and not dry.
• Pengiraan yang salah: Ensure correct decimal and rounding settings are selected. Clear previous calculations using the C/CE key.
• Kekunci tidak responsif: Bersihkan sekeliling kunci untuk mengeluarkan sebarang serpihan.

Jika masalah berterusan selepas mencuba penyelesaian ini, sila hubungi sokongan pelanggan.

6. Spesifikasi

Image 6.1: The Sharp EL-1750V displaying its approximate dimensions.

7. Waranti dan Sokongan

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