Texas Instruments TI-5018 ish stoli kalkulyatori foydalanuvchi qo'llanmasi

Kirish

This manual provides comprehensive instructions for the operation and maintenance of your Texas Instruments TI-5018 Desktop Calculator. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your device.

Rasm tavsifi: Bir front view of the Texas Instruments TI-5018 Desktop Calculator. It features a black top panel with the Texas Instruments logo and a large, clear 12-digit LCD display. The main body of the calculator is silver-colored with dark gray rectangular buttons. Key labels visible include numbers 0-9, 00, decimal point, arithmetic operators (+, -, x, /), equals (=), CE (Clear Entry), C/AC (Clear All/All Clear), GT (Grand Total), MU (Markup), M+, M-, MR (Memory Recall), MC (Memory Clear), and an OFF button. A prominent blue '+' button is located at the bottom right.

Sozlash; o'rnatish

Quvvat manbai

The TI-5018 calculator operates using a dual power system: solar power and a battery backup. For optimal performance, ensure the solar panel is exposed to sufficient light. The calculator also includes a pre-installed LR44 alkaline battery for use in low-light conditions or as a backup.

Batareyani o'rnatish/almashtirish

The calculator comes with one LR44 battery pre-installed. If the display becomes dim or unresponsive in low light, the battery may need replacement.

1. Turn the calculator OFF.
2. Kalkulyatorning orqa tomonidagi batareya bo'linmasini toping.
3. Kichik tornavida yordamida batareya bo'linmasining qopqog'ini oching.
4. Remove the old LR44 battery and insert a new one, ensuring correct polarity (+/-).
5. Batareya bo'limi qopqog'ini joyiga qo'ying va mahkamlang.

Eslatma: Ishlatilgan batareyalarni mahalliy qoidalarga muvofiq utilizatsiya qiling.

Foydalanish bo'yicha ko'rsatmalar

Asosiy operatsiyalar

• Yoqish: The calculator powers on automatically when exposed to light or by pressing any key if already in a low-power state.
• Quvvatni o'chirish: ni bosing O'CHIRIB button to turn off the calculator and conserve battery life.
• Kirishni tozalash (CE): bosing CE to clear the last entered number without affecting previous calculations or memory.
• Clear All (C/AC): bosing C/AC once to clear the current entry. Press it twice to clear all calculations and reset the calculator.
• Raqamni kiritish: Use the number keys 0-9 va 00 to input values.
• O'nlik nuqta: bosing . for decimal calculations.
• Arifmetik amallar: Foydalanish + (addition), - (subtraction), x (ko'paytirish), va / (division).
• Teng: bosing = to display the result of a calculation.
• Backspace: dan foydalaning ← key to delete the last digit entered.

Xotira funktsiyalari

• Memory Plus (M+): Ko'rsatilgan qiymatni xotiraga qo'shadi.
• Memory Minus (M-): Ko'rsatilgan qiymatni xotiradan ayiradi.
• Memory Recall (MR): Displays the current value stored in memory.
• Memory Clear (MC): Clears the value stored in memory.

Kengaytirilgan funksiyalar

• Umumiy jami (GT): Accumulates the results of all calculations performed using the = kalit. bosing GT to display the grand total.
• Markup (MU): Used for calculating selling prices based on cost and desired profit margin.

Xizmat

Tozalash

To clean the calculator, use a soft, dry cloth. For stubborn dirt, slightly dampMatoni suv va yumshoq yuvish vositasi bilan arting, so'ngra darhol quriting. Abraziv tozalagichlar, erituvchilardan foydalanmang yoki to'g'ridan-to'g'ri kalkulyatorga purkamang.

Saqlash

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, ensure the calculator is turned off.

Muammolarni bartaraf qilish; nosozliklarni TUZATISH

• Displey xira yoki bo'sh:
  • Ensure the solar panel is exposed to sufficient light.
  • The battery may be low or depleted. Replace the LR44 battery as described in the "Battery Installation/Replacement" section.
• Calculator is unresponsive:
  • ni bosing C/AC button twice to clear all operations.
  • Check the battery. If the issue persists, try replacing the battery.
• Noto'g'ri hisoblash natijalari:
  • Ensure numbers and operations are entered correctly.
  • Clear all previous calculations by pressing C/AC ikki marta.

Texnik xususiyatlari

Kafolat va qo'llab-quvvatlash

For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Texas Instruments websayt. Xarid kvitansiyasini xaridni tasdiqlovchi hujjat sifatida saqlang.