Flutesan Flutesan-Solar Battery-11

Flutesan Pocket Calculator Instruction Manual

Model: Flutesan-Solar Battery-11

การแนะนำ

Thank you for choosing the Flutesan Pocket Calculator. This manual provides detailed instructions for the proper setup, operation, and maintenance of your new calculator. Designed for students, kids, and general office or home use, these mini calculators offer basic four-function arithmetic with an easy-to-read display and responsive keys.

Three Flutesan pocket calculators in red, green, and blue, showing their 8-digit LCD displays and keypads.

Image: A set of Flutesan pocket calculators in red, green, and blue, highlighting their compact design and clear displays.

เนื้อหาแพ็คเกจ

แพ็คเกจของคุณควรมีรายการต่อไปนี้:

  • 10 x Green Pocket Calculators
  • 10 x Red Pocket Calculators
  • 10 x Blue Pocket Calculators

Note: AA batteries are required for operation and are not included in the package.

การตั้งค่า

การติดตั้งแบตเตอรี่

The Flutesan Pocket Calculator is powered by one (1) AA battery. Follow these steps to install the battery:

  1. ค้นหาฝาครอบช่องใส่แบตเตอรี่ที่ด้านหลังของเครื่องคิดเลข
  2. Gently slide or pry open the battery compartment cover. A small screwdriver may be needed to assist in opening the cover.
  3. ใส่แบตเตอรี่ AA หนึ่ง (1) ก้อน โดยตรวจสอบให้แน่ใจว่าขั้วบวก (+) และขั้วลบ (-) ตรงกับเครื่องหมายภายในช่องใส่แบตเตอรี่อย่างถูกต้อง
  4. ใส่ฝาครอบช่องใส่แบตเตอรี่กลับเข้าไป โดยให้แน่ใจว่าล็อคเข้าที่อย่างแน่นหนา
ภาพระยะใกล้ view of the back of a red Flutesan calculator, showing the battery compartment open with an AA battery being inserted.

Image: Illustration of how to open the battery compartment and insert an AA battery into the calculator.

คำแนะนำการใช้งาน

ฟังก์ชั่นพื้นฐาน

The Flutesan Pocket Calculator is designed for basic arithmetic operations and includes several useful features:

  • ON/CE (On/Clear Entry): Press to turn the calculator on or to clear the last entered number.
  • ปิด: Press to turn the calculator off.
  • MRC (การเรียกคืนหน่วยความจำ/ล้าง): Press once to recall the value stored in memory. Press twice to clear the memory.
  • M- (ลบหน่วยความจำ): ลบค่าที่แสดงออกจากหน่วยความจำ
  • M+ (เมมโมรี่พลัส): เพิ่มค่าที่แสดงลงในหน่วยความจำ
  • √ (Square Root): คำนวณรากที่สองของตัวเลขที่แสดง
  • % (ร้อยละ): ใช้สำหรับเปอร์เซ็นต์tagการคำนวณอี
  • ÷ (Division): Performs division.
  • × (Multiplication): Performs multiplication.
  • - (Subtraction): Performs subtraction.
  • + (Addition): Performs addition.
  • = (เท่ากับ): Displays the result of the calculation.

จอแสดงผลและคีย์

The calculator features a large 8-digit LCD display for clear visibility. The keys are designed for high sensitivity and quick response, ensuring efficient operation. The numbers and symbols on the keys are durable and resistant to wear for long-term use.

Diagram highlighting the features of the Flutesan pocket calculator, including 8 digits, display, sensitive buttons, percent function, and independent memory.

Image: Visual representation of the calculator's key features, such as its 8-digit display and responsive buttons.

A hand holding a green Flutesan pocket calculator, next to an image of a person using a red calculator for daily office tasks and another person placing a blue calculator into a pocket, illustrating its portability.

Image: Demonstrates the calculator's portability and convenience for daily use in various settings.

การซ่อมบำรุง

การทำความสะอาด

To clean your calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the calculator's internal components. Do not use abrasive cleaners or solvents.

พื้นที่จัดเก็บ

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Its compact size makes it easy to store in a drawer, school bag, or briefcase.

การแก้ไขปัญหา

If you encounter issues with your Flutesan Pocket Calculator, please refer to the following common problems and solutions:

ปัญหาสาเหตุที่เป็นไปได้สารละลาย
Calculator does not turn on or display is blank.No battery, dead battery, or incorrectly installed battery.Ensure an AA battery is installed. Check battery polarity (+/-). Replace with a new AA battery if necessary.
Keys are unresponsive or require excessive force.Dust or debris under keys, or internal mechanism issue.Gently clean around the keys. Ensure keys are not stuck. If the issue persists, the unit may be defective.
Incorrect numbers appear on display when pressing keys (e.g., pressing '3' shows '7').Defective keypad or internal circuit.This indicates a manufacturing defect. The calculator may need to be replaced.
Battery cover opens easily or battery falls out.Loose or damaged battery compartment cover.Ensure the cover is properly aligned and snapped into place. If it remains loose, consider using tape to secure it, or the unit may be defective.
Some buttons are mislabeled (e.g., two '=' signs).ข้อผิดพลาดจากการผลิตThis is a manufacturing defect. The calculator may need to be replaced.

ข้อมูลจำเพาะ

คุณสมบัติรายละเอียด
หมายเลขรุ่นFlutesan-Solar Battery-11
ขนาดสินค้าขนาดโดยประมาณ 11.4 x 6.4 x 2 ซม. (4.49 x 2.52 x 0.79 นิ้ว)
น้ำหนักสินค้าApprox. 2.45 pounds (for 30 pack)
แหล่งพลังงานแบตเตอรี่ AA 1 ก้อน (ไม่รวม)
แสดง8-Digit LCD Display
ประเภทเครื่องคิดเลขBasic Four-Function
สีเขียว,แดง,น้ำเงิน
ผู้ผลิตFlutesan
A green Flutesan pocket calculator with dimensions labeled: 4.49 inches (11.4 cm) length, 2.52 inches (6.4 cm) width, and 0.79 inches (2 cm) thickness, illustrating its ergonomic arc design.

Image: Detailed dimensions and ergonomic design of the Flutesan pocket calculator.

การรับประกันและการสนับสนุน

Specific warranty information for this product is not provided in the available data. For details regarding warranty coverage, returns, or technical support, please refer to the seller's return policy or contact the manufacturer, Flutesan, directly through their official channels or the platform where the product was purchased.

© 2025 Flutesan. All rights reserved.

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