1. پیژندنه
This manual provides essential instructions for the proper use and maintenance of your Casio DS-1JT heavy-duty desktop calculator. Designed for durability and efficiency, this calculator features a 300-step check function, tax calculation capabilities, and a robust design suitable for demanding environments. Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.
2. محصول ختم شوview
The Casio DS-1JT is a heavy-duty desktop calculator featuring a classic design and a dark gray plastic case that enhances its durability. It is equipped with a large LCD display and fade-resistant keys for reliable long-term use.

مخکی view of the Casio DS-1JT heavy-duty desktop calculator, showing its large LCD display and key layout.
A 360-degree rotating view of the Casio DS-1JT desktop calculator, showcasinد هغې ډیزاین له ټولو زاویو څخه.
3. ترتیب کول
3.1 د بریښنا سرچینه
The Casio DS-1JT calculator operates on dual power: solar and battery. It comes with one battery pre-installed. The solar panel provides power in well-lit environments, while the battery ensures continuous operation in low-light conditions.
3.2 ابتدايي استعمال
Upon first use, ensure the calculator is exposed to sufficient light for the solar panel to activate, or press the AC/ON button to power it on. No additional setup is typically required for basic operation.
4. عملیاتي لارښوونې
۳.۱ اساسي محاسبې
- اضافه (+): Enter the first number, press '+', enter the second number, press '='.
- تخفیف (-): Enter the first number, press '-', enter the second number, press '='.
- ضرب (×): Enter the first number, press '×', enter the second number, press '='.
- څانګه (÷): Enter the first number, press '÷', enter the second number, press '='.
4.2 Check and Correct Function (300 Steps)
دا فنکشن تاسو ته اجازه درکوي چې بیا وګرځئview and correct up to 300 calculation steps. This is particularly useful for preventing errors in long calculations.
- RECHECK: د بیا کولو لپاره دا تڼۍ فشار کړئview previous calculation steps.
- BACK/FORWARD: Use these buttons to navigate through the recorded steps.
- سمه: If an error is found, navigate to the incorrect step and enter the correct value. The calculator will automatically adjust subsequent calculations.
۳.۲ د مالیې محاسبه
The calculator comes with a pre-adjusted 5% tax rate. You can perform direct calculations for prices including or excluding tax.
- مالیه+: Adds the pre-set tax rate to the displayed value.
- مالیه-: Subtracts the pre-set tax rate from the displayed value.
۳.۴ د حافظې دندې
- M+: ښودل شوی ارزښت حافظې ته اضافه کوي.
- م-: ښودل شوی ارزښت له حافظې څخه کموي.
- MRC: Recalls the memory content (press once) or clears the memory (press twice).
4.5 نورې دندې
- GT (لویه مجموعه): Displays the grand total of all calculations performed since the last GT clear.
- MU (Mark-Up): Calculates mark-up and mark-down percentages.
- سلنه (سلنهtage): د فیصدو لپاره کارول کیږيtage محاسبه.
- √ (مربع ریښه): د ښودل شوي شمیره مربع ریښه محاسبه کوي.
- ۱۹-کلیدي رول اوور: Ensures that keystrokes are not lost during high-speed input, improving accuracy.
- Silent Touch Keys: Designed for quiet operation, reducing noise during use.
- Function Command Signs: Indicators on the display show the current operation being performed.
5. ساتنه
5.1 پاکول
To clean the calculator, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the display or internal components.
5.2 د بیټرۍ بدلول
When the display becomes dim or unresponsive in low light, it may be time to replace the battery. Refer to the battery compartment on the back of the calculator for instructions on how to open it and replace the battery. Ensure the calculator is powered off before replacing the battery.
5.3 ذخیره کول
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. The anti-slip structure helps keep it stable on your desk.
6. ستونزه حل کول
6.1 د ښودلو مسلې
- خړ نمایش: Ensure the calculator is in a well-lit area for solar power, or replace the battery if necessary.
- نه ښودنه: Press the AC/ON button. If still no display, check battery installation or replace the battery.
۷.۳ د محاسبې تېروتنې
- ناسمې پایلې: Utilize the 300-step check and correct function (RECHECK, BACK, FORWARD, CORRECT buttons) to review your input and make corrections.
- ناڅاپي چلند: Clear all calculations and memory by pressing AC/ON. If the issue persists, remove and reinsert the battery.
7. مشخصات
| فیچر | تفصیل |
|---|---|
| جوړونکی | کاسیو |
| برانډ | کاسیو |
| د ماډل شمیره | DS-1JT |
| د محصول ابعاد | 24 x 16 x 0.25 سانتي متره |
| د توکي وزن | 305 ګرامه |
| رنګ | تور، خړ |
| د موادو ډول | پلاستیک |
| د توکو شمیر | 1 |
| د بریښنا سرچینه | Battery (1 required, included), Solar |
| د ښودلو ډول | LCD |
| مطابقت لرونکې وسیلې | For single use |
8. تضمین او ملاتړ
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio webسایټ. د هر ډول تضمین ادعا لپاره د پیرود ثبوت وساتئ.





