deli WM01120

Deli WM01120 12-Digit Dual Power Basic Calculator Instruction Manual

דגם: WM01120

1. הקדמה

Thank you for choosing the Deli WM01120 12-Digit Dual Power Basic Calculator. This manual provides essential information for the proper setup, operation, and maintenance of your calculator. Please read it thoroughly to ensure optimal performance and longevity of your device.

2. המוצר נגמרview

The Deli WM01120 is a versatile 12-digit basic calculator designed for both office and home use. It features a large LCD display, dual power options (solar and battery), and advanced functions like Grand Total (GT) and a 120-step check and correct feature.

Deli WM01120 12-Digit Basic Calculator

תמונה 2.1: חזית view of the Deli WM01120 calculator, showcasing its 12-digit display and key layout.

Deli WM01120 calculator highlighting key features

תמונה 2.2: מפורט view of the calculator, pointing out the high-quality LCD display, integrated chip for performance, rubber keyboard design, and dual power capability.

3. התקנה

3.1 מקור כוח

The Deli WM01120 calculator operates on a dual power system: solar energy and battery power. This ensures reliable operation in various lighting conditions.

  • אנרגיה סולארית: The calculator utilizes solar energy for power when sufficient light is available.
  • כוח סוללה: For low-light conditions or when solar power is insufficient, the calculator automatically switches to battery power. It requires two LR44 batteries (included).
Deli WM01120 calculator showing solar and battery power components

Image 3.1: Illustration of the calculator's dual power options, highlighting the solar panel and battery compartment.

3.2 התקנת/החלפת סוללה

כדי להתקין או להחליף סוללות:

  1. ודא שהמחשבון כבוי.
  2. אתר את תא הסוללה בגב המחשבון.
  3. פתח את מכסה הסוללה.
  4. Insert two LR44 batteries, ensuring correct polarity (+/-).
  5. סגור היטב את מכסה הסוללה.

4. הוראות הפעלה

4.1 פעולות בסיסיות

  • ON/C·CE: Press to turn on the calculator or clear the current entry. Press twice to clear all entries and memory.
  • AC: All Clear. Clears all entries and memory.
  • Number Keys (0-9, .): Input numerical values.
  • אופרטורים אריתמטיים (+, -, ×, ÷): בצעו פעולות חיבור, חיסור, כפל וחילוק.
  • =: Displays the result of a calculation.
  • %: אחוזיםtage key.

4.2 Grand Total (GT) Function

The GT (Grand Total) key accumulates the results of all previous calculations. After performing several calculations, pressing GT will display the sum of all those results.

Deli WM01120 calculator showing GT function in use

Image 4.1: A hand pressing the GT key on the calculator, demonstrating its use for summing multiple calculation results.

4.3 120-Step Check and Correct Function

פונקציה זו מאפשרת לך מחדשview and correct up to 120 previous calculation steps. This is useful for verifying long calculations and rectifying errors without re-entering the entire sequence.

  • חשבון: Press to enter check mode and review previous entries. Repeated presses cycle through entries.
  • CORRECT (00→0): While in check mode, use this key to correct an incorrect entry.
  • AUTO REPLAY: Automatically replays the entire calculation sequence.
Deli WM01120 calculator showing 120 steps check and correction function

Image 4.2: The calculator display showing the 'CHECK' function in action, allowing users to review past entries.

4.4 פונקציות זיכרון

  • M+: מוסיף את הערך המוצג לזיכרון.
  • M-: מחסר את הערך המוצג מהזיכרון.
  • MRC: Recalls the memory content. Pressing it twice clears the memory.
Deli WM01120 calculator showing memory keys

Image 4.3: Close-up of the calculator's memory function keys: MRC, M-, and M+.

4.5 Tax Functions

  • מַעֲרֶכֶת: Used to set the tax rate.
  • TAX+: Adds tax to the displayed value.
  • TAX-: Subtracts tax from the displayed value.
Deli WM01120 calculator showing tax keys

Image 4.4: Close-up of the calculator's tax function keys: SET, TAX-, and TAX+.

4.6 Decimal Point and Rounding Selectors

On the top right side of the calculator, there are slide switches to control the decimal point and rounding settings:

  • Decimal Point Selector (F, 5/4, 0, 2, 3, 4): Controls the number of decimal places displayed. 'F' is for floating decimal.
  • Rounding Selector (Cut, Up, 5/4): Determines how results are rounded. 'Cut' truncates, 'Up' rounds up, '5/4' rounds to the nearest value.
Deli WM01120 calculator showing decimal and rounding selectors

Image 4.5: Close-up of the slide switches for decimal point control and rounding settings.

4.7 כיבוי אוטומטי

The calculator features an auto power-off function to conserve energy. If left idle for a certain period, it will automatically turn off. Press the ON/C·CE key to turn it back on.

Deli WM01120 calculator side view showing auto power off

תמונה 4.6: צד view of the calculator, illustrating its compact design and the automatic power-off feature for energy saving.

4.8 וידאו תפעולי

Video 4.1: This video demonstrates the basic operation and key features of the Deli WM01120 calculator, including inputting numbers and performing calculations.

5. תחזוקה

  • ניקוי: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials.
  • אִחסוּן: יש לאחסן את המחשבון במקום קריר ויבש, הרחק מאור שמש ישיר וטמפרטורות קיצוניות.
  • טיפול בסוללה: אם המחשבון לא ישמש לתקופה ממושכת, הסר את הסוללות כדי למנוע דליפה.

6. פתרון תקלות

בְּעָיָהסיבה אפשריתפִּתָרוֹן
התצוגה ריקה או עמומה.אור לא מספיק לאנרגיה סולארית; סוללה חלשה.Move to a brighter area; replace batteries.
תוצאות חישוב שגויות.Incorrect entry; incorrect decimal/rounding settings.Use the Check and Correct function to review entries; verify decimal and rounding switch positions.
המקשים אינם מגיבים.Calculator frozen; physical obstruction.Press AC to reset; check for debris under keys.

7. מפרטים

תכונהפְּרָט
מותגמַעֲדָנִיָה
מספר דגםWM01120 (also referred to as EM01120 in some specifications)
צֶבַעשָׁחוֹר
סוג מחשבוןפונקציה סטנדרטית
מקור כוחBattery Powered (2 x LR44 included), Solar Power
גודל מסך20 Centimetres (diagonal)
סוג תצוגהLCD
חומר המארזפּלָסטִי
מידות פריט (L x W)30L x 140W Millimeters (approx. 139.1 x 130.7 x 30mm)
משקל פריט140 גרם
מספר ספרות12

8. אחריות ותמיכה

The Deli WM01120 calculator comes with a אחריות לשנה from the date of purchase, covering manufacturing defects. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty validation.

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