پیژندنه
The Casio MS-100EM is a versatile 10-digit desktop calculator designed for various calculations, from basic arithmetic to complex business functions. It features currency conversion, professional percentage calculation, and cost/sell/margin analysis. This manual provides detailed instructions for setting up, operating, and maintaining your calculator to ensure optimal performance.

انځور: مخکینۍ برخه view of the Casio MS-100EM desktop calculator, displaying its 10-digit screen and key arrangement. The calculator has a blue aluminum front and dark blue keys.
1. ترتیب کول
1.1 د بریښنا سرچینه
The Casio MS-100EM calculator operates using both solar power and a battery. The solar panel provides power in well-lit environments, while the included 12V alkaline battery ensures continuous operation in low light or when solar power is insufficient. The calculator is designed to automatically switch between power sources as needed.
1.2 Initial Use and Automatic Shut-off
Upon first use, ensure adequate lighting for the solar panel or that the battery is correctly installed. The calculator will automatically power off after approximately 6 minutes of inactivity to conserve battery life. Press any key to reactivate the device.
1.3 Memory Protection Battery
The calculator includes a memory protection battery. This feature ensures that stored data, such as currency rates or tax rates, are retained even when the main power source is depleted or during battery replacement.
2. عملیاتي لارښوونې
۳.۱ اساسي محاسبې
Perform standard arithmetic operations (addition, subtraction, multiplication, division) using the numeric keypad and corresponding function keys. The 10-digit LCD display shows your entries and results. The calculator features an input buffer to prevent missed entries during rapid key presses.
2.2 Currency Conversion
- Setting the Exchange Rate: Enter the desired exchange rate (e.g., 1.25 for 1 unit of local currency = 1.25 units of foreign currency). Press the SET % کلید، بیا د RATE key. The rate is now stored.
- Converting Currency: Enter the amount in the original currency. Press the ځايي key to convert to the stored foreign currency, or the یورو key (if applicable) to convert to Euro based on a pre-set rate.
2.3 Professional Percentage محاسبه
د فیصدي محاسبه کولو لپارهtages, enter the base value, then the multiplication or division operator, followed by the percentage value, and finally the % کلیدي د مثال لپارهample, to calculate 15% of 200: 200 x 15 %. The calculator can also determine percentage increases and decreases, displaying the calculated value separately.
2.4 Cost, Sell, Margin (CSM) Calculation
The profit calculation function allows you to determine costs, selling prices, and profit margins. Use the لګښت, پلورل، او مار (Margin) keys. Enter two of the three values, then press the key for the unknown value to calculate it.
2.5 Mark Up with Percentage کیلي
This function quickly determines margins and markups in commercial applications. Enter the cost, then press +, then the desired markup percentage، او په پای کې د % key to see the selling price.
۳.۴ د حافظې دندې
The calculator features a 3-key memory system (M+, M-, MRC) to store and recall values for later use. M+ adds the displayed value to memory, M- subtracts it, and MRC recalls the memory content (press twice to clear memory).
2.7 Correction and Sign Change
- Quick Correction Button (C): Deletes the current entry in numerals without clearing the entire calculation.
- All Clear (AC): ټولې داخلې او محاسبې پاکوي.
- Sign Change (+/-): Changes the sign of the displayed number (e.g., from 100 to -100 or vice versa).
2.8 ځانګړتیاوې ښکاره کول
- Calculation Command Display: The arithmetic operator currently in use (e.g., +, -, x, ÷) is displayed as a symbol on the screen.
- Thousands Division: For improved readability, a comma or space visually separates thousands after every three digits.
3. ساتنه
3.1 پاکول
To clean the calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the device. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the display or casing.
3.2 د بیټرۍ بدلول
When the display becomes dim or unresponsive in low light conditions, it may be time to replace the battery. The calculator uses one 12V alkaline battery. Refer to the battery compartment on the back of the device for specific instructions on how to open and replace the battery. Ensure proper polarity. The memory protection battery helps retain stored data during this process.
3.3 ذخیره کول
Store the calculator in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. Prolonged exposure to these conditions can affect performance and battery life.
4. ستونزه حل کول
| ستونزه | احتمالي لامل | د حل لاره |
|---|---|---|
| ښودنه خالي یا تیاره ده. | د لمریزې انرژۍ لپاره کافي رڼا نه ده؛ د بیټرۍ ټیټه کچه. | Move to a brighter area or replace the battery. |
| Calculator turns off unexpectedly. | Automatic shut-off activated due to inactivity. | This is normal operation. Press any key to turn it back on. |
| د ناسمې محاسبې پایلې. | Incorrect key input; memory not cleared. | Double-check your entries. Press AC to clear all calculations and memory before starting a new one. |
| Currency conversion not working. | Exchange rate not set or incorrectly set. | Re-enter and save the correct exchange rate as per section 2.2. |
5. مشخصات
| فیچر | تفصیل |
|---|---|
| برانډ | کاسیو |
| ماډل | MS-100EM |
| ښودل | 10-digit LCD, 7.9 cm standing screen display size, with calculation command display and thousands division |
| د بریښنا سرچینه | Solar / Battery Operated (1 x 12V Alkaline battery included) |
| اتوماتیک بندول | هو (د 6 دقیقو غیر فعالیت وروسته) |
| حافظه | 3-key memory, Memory protection battery |
| ځانګړي ځانګړتیاوې | Currency conversion (1 rate), Professional percentage calculation, Cost/Sell/Margin, Mark Up, Quick correction button, Sign change, Input buffer |
| مواد | Plastic with Aluminium front |
| ابعاد (L x W x H) | 14.9 x 10.1 x 2.8 سانتي متره |
| وزن | 120 ګرامه |
| رنګ | آبي |
| د اصلي هیواد / سیمه | جرمني |

Image: Dimensions of the Casio MS-100EM calculator, illustrating its physical size for reference.
6. تضمین او ملاتړ
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio website. Casio provides support for its products to ensure customer satisfaction.
تاسو کولی شئ نور معلومات او د اړیکو جزئیات په لاندې لینک کې ومومئ په ایمیزون کې د کاسیو پلورنځی.