Karce KC-540 User Manual

OPERATING INSTRUCTIONS
SAFETY
Please read the following safety instructions. The manufacturer assumes no
liability for damage arising from failure to observe these safety instructions.
Keep this manual together with the calculator for later reference and pass it on
with the product.
Calculator
- This product is not a toy. Children could injure each other or themselves when
playing with the calculator; they could break off and swallow small parts such
as keys or damage the display.
- Keep the calculator away from water. Moisture or liquids can damage the
calculator.
- Avoid dropping the product or exposing it to shocks. Pressure can damage
the calculator irreparably, for example, by carrying it around in a tight trouser
pocket.
- Never subject the calculator to direct sunlight and protect it from dust.
- The calculator should only be opened for disposal purposes or in order to
replace the battery.
Batteries
- Use only the type of batteries specified for this product in this manual and
make sure that the battery’s positive (+) and negative (�) sides are facing
correctly when you put it into the calculator.
- Keep batteries out of the reach of children. If accidently swallowed, consult
with a doctor immediately.
- Never recharge non rechargeable batteries, try to take batteries apart, or
allow batteries to become shorted.
- Always remove a weak or dead battery to avoid danger of leaks.
- Never expose batteries to direct heat or throw them into fire.
Thank you for purchasing our calculator. Karce Company Limited has been
manufacturing calculators for more than 25 years. Should you have any issue
of using this calculator, please contact us at cs@karce.com
Please carefully read this operation manual before usage.
Please keep this manual for future reference.

Karce KC-540 Specifications

General

Brand	Karce
Model	KC-540
Category	Calculator
Language	English

Summary

Calculator Safety Guidelines

Calculator Handling Safety

Instructions to prevent damage and injury from misuse, water, and shocks.

Battery Handling Safety

Guidelines for correct battery insertion, storage, and disposal to prevent hazards.

Intended Use and Operation

Intended Use

Defines the calculator's purpose as a calculating tool, not a toy.

Switching On and Off

Steps to turn the calculator on and off using the ON/C key.

Technical Data and Maintenance

Technical Specifications

Outlines calculator specifications including type, capacity, power, and temperature.

Care and Battery Replacement

Instructions for cleaning the device and the process of battery replacement.

Storage and Functionality

Storage Instructions

Guidelines for storing the calculator to prevent damage from humidity, dust, and sunlight.

Function Description

Explanation of calculator keys and their functions for specific models.

Example Calculations and Disposal

Example Calculations

Demonstrates how to perform various calculations using the calculator.

Disposal Instructions

Information on how to properly dispose of the product and its batteries.