1. መግቢያ
This manual provides detailed instructions for the Sharp EL1750V EL-1750V Two-Color Printing Calculator. This device is designed for efficient financial and general calculations, featuring a two-color printing mechanism for clear record-keeping. It includes functions such as automatic tax keys, a change calculation feature, and a large display for enhanced usability.
ቁልፍ ባህሪያት የሚከተሉትን ያካትታሉ:
- Two-color printing (positive numbers in black, negative in red) at 2.2 lines per second.
- 12-digit LCD display for large calculations.
- Built-in antimicrobial protection.
- Change calculation feature.
- Automatic Tax Keys (TAX+, TAX-).
- Rounding and Decimal Switches.
- Grand Total (GT) function.
- 4-key memory.
- Cost, Sell, Margin (CSM) keys.
2. ምርት አብቅቷልview
Familiarize yourself with the components and key features of your Sharp EL1750V calculator.

ምስል 1: የፊት view of the Sharp EL1750V calculator, showing the display, keypad, and paper roll.

ምስል 2 - ተጠናቀቀview of key functions including Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.

ምስል 3: ዝርዝር view highlighting the 2.2 LPS 2-Color Printer, Average Key, Change Calculations, Tax Calculations, Grand Total Key, and Cost/Sell/Margin Keys.

Figure 4: Dimensions of the Sharp EL1750V calculator, showing a width of 5.9 inches, depth of 9.1 inches, and height of 2 inches, with a 0.75 inch 12-digit LCD display.

ምስል 5: ታች view of the calculator, illustrating the non-slip rubber pads and the 120V power source input.
3. ማዋቀር
3.1 የኃይል ምንጭ
The Sharp EL1750V can be powered by an AC adapter (120V) or batteries. Ensure the correct power source is connected before operation.
- ኤሲ አስማሚ Connect the provided AC adapter to the power input port on the side of the calculator (refer to Figure 5) and plug it into a standard 120V electrical outlet.
- ባትሪዎች፡ If using batteries, open the battery compartment (typically on the underside) and insert the required batteries, observing correct polarity.
3.2 Installing the Paper Roll
- Lift the printer cover to expose the paper roll compartment.
- Place a new paper roll into the compartment, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer mechanism slot until it emerges from the top.
- የአታሚውን ሽፋን ይዝጉ.
- Press the paper feed key (often marked with an arrow pointing up) to advance the paper and ensure it is properly aligned.
4. የአሠራር መመሪያዎች
4.1 መሰረታዊ ስሌቶች
መደበኛ የሂሳብ ስራዎችን ያከናውኑ:
- መደመር (+) የመጀመሪያውን ቁጥር ያስገቡ፣ ይጫኑ +ሁለተኛውን ቁጥር ያስገቡ፣ ይጫኑ =.
- መቀነስ (-): የመጀመሪያውን ቁጥር ያስገቡ፣ ይጫኑ -ሁለተኛውን ቁጥር ያስገቡ፣ ይጫኑ =.
- ማባዛት (x) የመጀመሪያውን ቁጥር ያስገቡ፣ ይጫኑ xሁለተኛውን ቁጥር ያስገቡ፣ ይጫኑ =.
- ክፍል (÷): የመጀመሪያውን ቁጥር ያስገቡ፣ ይጫኑ ÷ሁለተኛውን ቁጥር ያስገቡ፣ ይጫኑ =.
- ግቤትን አጽዳ (CE/C): የመጨረሻውን የገባውን ቁጥር ያጸዳል።
- ሁሉም ግልጽ (ኤሲ)፦ ሁሉንም ግቤቶች እና ስሌቶች ያጸዳል።
4.2 ልዩ ተግባራት
- Tax Calculation (TAX+, TAX-):
- Set the tax rate using the appropriate function (refer to the calculator's specific tax rate setting procedure, usually involving a dedicated key or mode).
- Enter the amount, then press TAX+ to add tax or ታክስ - ታክስን ለመቀነስ.
- Change Calculation (CHANGE):
- Enter the total amount of the sale.
- የሚለውን ይጫኑ ለውጥ ቁልፍ
- Enter the amount received from the customer.
- ተጫን = to display the change due.
- ግራንድ ጠቅላላ (ጂቲ)፦ ተጫን GT to recall the grand total of all previous calculations.
- Memory Functions (M+, M-, RM/CM):
- M+: የሚታየውን እሴት ወደ ማህደረ ትውስታ ያክላል።
- M-: የሚታየውን እሴት ከማህደረ ትውስታ ይቀንሳል።
- አርኤም/ሲኤም: Recalls memory content (first press) or clears memory (second press).
- Cost, Sell, Margin (COST, SELL, MGN): These keys are used for profit margin calculations.
- Enter two of the three values (Cost, Selling Price, Margin Percentage) and press the key for the unknown value to calculate it.
- Rounding and Decimal Switches: Adjust these switches (typically located above the keypad) to control the number of decimal places and rounding method for calculations.
5. ጥገና
5.1 ጽዳት
To maintain the calculator's performance and appearance:
- ውጫዊውን ለስላሳ እና ደረቅ ጨርቅ ይጥረጉ.
- ለግትር ቆሻሻ፣ በትንሹ መampጨርቁን በውሃ ወይም መለስተኛ ፣ የማይበላሽ ማጽጃ።
- Do not use strong solvents or abrasive cleaners, as these can damage the surface or display.
- Avoid spraying liquids directly onto the calculator.
5.2 የወረቀት ጥቅል መተካት
Replace the paper roll when it runs out or the print becomes faint. Refer to Section 3.2 for installation instructions.
5.3 Ink Roller Replacement
When the print becomes faint or incomplete, the ink roller needs to be replaced. Consult your calculator's specific instructions for ink roller replacement, as the procedure may vary slightly.
6. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| ካልኩሌተር አይበራም። | No power, AC adapter not connected, or batteries depleted/incorrectly installed. | Ensure AC adapter is securely plugged in. If using batteries, check battery installation and replace if necessary. |
| No print or faint print. | Paper roll empty or incorrectly installed; ink roller needs replacement. | Replace paper roll (Section 3.2). Replace ink roller (Section 5.3). |
| Display shows "E" or error message. | Calculation overflow, division by zero, or incorrect operation sequence. | ተጫን AC to clear the error. Re-enter the calculation carefully. |
| የወረቀት መጨናነቅ. | Paper roll not installed correctly or paper is creased. | Open printer cover, remove jammed paper, and re-install paper roll correctly (Section 3.2). |
7. ዝርዝሮች
- ሞዴል፡ Sharp EL1750V
- ማሳያ፡- 12-አሃዝ LCD
- የህትመት ፍጥነት፡- 2.2 መስመሮች በሰከንድ
- Printing Colors: 2 (Black for positive, Red for negative)
- የኃይል ምንጭ፡- AC Adapter (120V) or Battery Powered
- መጠኖች (በግምት): 5.9 በ (ወ) x 9.1 ኢን (ዲ) x 2 በ (ሸ)
- ክብደት (ግምታዊ) 0.16 ounces (Note: This weight seems unusually low for a printing calculator, likely an error in source data. User should refer to product packaging for accurate weight.)
- ቁሳቁስ፡ ፕላስቲክ
- ልዩ ባህሪያት፡ Antimicrobial protection, Change calculation, Tax functions, Cost/Sell/Margin functions, Grand Total, 4-key memory.
8. ዋስትና እና ድጋፍ
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Sharp webጣቢያ. ለዋስትና ጥያቄዎች የግዢ ደረሰኝዎን እንደ ግዢ ማረጋገጫ ያቆዩት።
አምራች፡ ስለታም
Webጣቢያ፡ www.sharpusa.com





