Муқаддима
This manual provides comprehensive instructions for the proper use and maintenance of your Deli 12-Digit Desktop Calculator, Model DL-2136. This general-purpose calculator is designed for efficiency and ease of use in various environments, including office, home, and school settings. It features a large, clear LCD display and a dual power system for reliable operation.
A white Deli 12-digit desktop calculator with a large LCD display and a mix of black, white, and purple keys.
Ташкил кардан
Таъмини нерӯ
The Deli DL-2136 calculator operates on a dual power supply system, utilizing both solar energy and a battery. This ensures continuous functionality even in varying light conditions.
- Нерӯи офтобӣ: The calculator is equipped with a solar panel located at the top, which powers the device in well-lit environments.
- Қувваи батарея: For use in low-light conditions or when solar power is insufficient, the calculator requires one No. 7 (AAA) battery.
A diagram showing the bottom of the calculator with an arrow pointing to the battery compartment, indicating the use of a No. 7 battery.
A diagram highlighting the solar panel at the top of the calculator, labeled as "Solar Power System".
Насби батарея: To install the battery, gently open the battery compartment cover located on the bottom of the calculator. Insert one No. 7 (AAA) battery, ensuring correct polarity (+/-), then close the cover securely. Please note that the battery is not included with the product.
Истифодаи ибтидоӣ
Upon first use or after replacing the battery, ensure the calculator is in a well-lit area to activate the solar panel or confirm battery power. Press the ON/C-CE button to turn on the calculator.
Дастурҳои амалиётӣ
The Deli DL-2136 calculator features a user-friendly layout with new textured keys designed for comfortable and fast operation. The wide 12-digit display ensures clear and quick readings.
A close-up of the calculator's keys, emphasizing their concave and convex design for comfortable use.
Муфассал view of the calculator's keys, highlighting the "High Button" and "Beveled Button" design for durability and smooth tapping.
Амалҳои асосии арифметикӣ
- Addition (+): Рақами аввалро ворид кунед, пахш кунед +, enter the second number, then press =.
- Subtraction (-): Рақами аввалро ворид кунед, пахш кунед -, enter the second number, then press =.
- Multiplication (x): Рақами аввалро ворид кунед, пахш кунед x, enter the second number, then press =.
- Division (÷): Рақами аввалро ворид кунед, пахш кунед ÷, enter the second number, then press =.
Функсияҳои калидӣ тамом шудview
Refer to the diagram below for a visual guide to the calculator's key functions:
A diagram illustrating the purpose of various keys on the calculator, including GT, arrow, MC, MU, +/-, MR, ON/C-CE, and AC.
| Калид | Функсия |
|---|---|
| GT | Automatic Total (Grand Total) |
| → | Exit button (Backspace/Correction) |
| MC | Clear Stored Data (Memory Clear) |
| MU | Profit And Loss Operations (Mark-Up/Mark-Down) |
| +/- | Positive And Negative Conversion |
| MR | Read Stored Data (Memory Recall) |
| ON/C-CE | Clear Errors (Clear Entry / Clear) |
| AC | Ҳамаро тоза кунед |
| % | Персенtage ҳисоб |
| M+ | Add current display value to memory |
| M- | Subtract current display value from memory |
Танзимоти даҳӣ ва мудавваркунӣ
The calculator allows for free adjustment of decimal places and rounding methods to ensure calculation accuracy. These settings are controlled by two slider switches located above the numeric keypad.
A diagram showing the two slider switches for decimal and rounding settings: "UP 5/4 CUT" and "F 4 2 0 ADD2".
Rounding Key (UP 5/4 CUT)
- ТО: Unconditional rounding up.
- 5/4: Standard rounding. Rounds up if the next digit is 5 or greater, rounds down if less than 5.
- буриш: Truncates or cuts off decimal places without rounding.
Decimal Place Selector (F 4 2 0 ADD2)
- F (Шинокунанда): The decimal point floats, displaying as many decimal places as necessary.
- 4: Sets the display to 4 decimal places.
- 2: Sets the display to 2 decimal places.
- 0: Sets the display to 0 decimal places (integer).
- ADD2 (Add Mode): Automatically sets the display to 2 decimal places, often used for currency calculations.
To adjust these settings, gently slide the respective gear to your desired position.
Нигоҳдорӣ
Proper care will extend the life and functionality of your Deli DL-2136 calculator.
- Тозакунӣ: Use a soft, dry cloth to clean the calculator's surface. For stubborn dirt, a slightly damp матоъро бо собуни мулоим истифода бурдан мумкин аст, пас аз он матои хушк. Аз тозакунандаҳои абразивӣ ё ҳалкунандаҳо худдорӣ кунед.
- Нигоҳдорӣ: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
- Муҳофизат: The calculator features a non-slip bottom pad to prevent accidental sliding during use.
An image showing the bottom of the calculator with a close-up of the silicone non-slip pads.
Avoid dropping the calculator or exposing it to excessive force, as this may damage internal components or the display.
Мушкилкушо
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Дисплей холӣ ё хира аст. | Insufficient light for solar power, or battery is low/depleted. | Move the calculator to a brighter area. If the problem persists, replace the No. 7 (AAA) battery. |
| Натиҷаҳои ҳисобҳои нодуруст. | Incorrect decimal or rounding settings, or previous calculation data still in memory. | Check the decimal and rounding selector switches (Figure 7). Press AC to clear all entries and memory before starting a new calculation. |
| Калидҳо ҷавоб намедиҳанд. | Calculator is off, or a key is stuck. | пахш кунед ON/C-CE to turn on. Gently press each key to ensure it is not stuck. If the issue persists, try replacing the battery. |
Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Рақами модел | DL-2136 |
| Max. Digits | 12 |
| Услуб | General Purpose Calculator |
| Материал | Пластмасса |
| Манбаи нерӯ | Solar / 1 x No. 7 (AAA) Battery |
| Батарея дохил карда шудааст | Не |
| Андозаҳо (L x W x H) | Approx. 16.5 cm x 16 cm x 4 cm (6.5 in x 6.3 in x 1.6 in) |
| Вазн | тахминан. 0.551 кг |
A diagram showing the length (6.5in / 16.5cm), width (6.3in / 16cm), and height (1.6in / 4cm) of the calculator.
Маслиҳат истифодабаранда
- To conserve battery life, ensure the calculator is exposed to sufficient light when in use, allowing the solar panel to function optimally.
- Regularly clear the memory (MC) and all entries (AC) to prevent unintended data from affecting complex calculations.
- Familiarize yourself with the decimal and rounding switches to ensure your calculations meet specific precision requirements.
Кафолат ва дастгирӣ
For detailed warranty information, technical assistance, or customer support regarding your Deli DL-2136 calculator, please refer to the official Deli website or contact the seller's customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
