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General| Brand | Sharp |
|---|---|
| Model | compet cs-2850a |
| Category | Calculator |
| Language | English |
Identifies the SHARP CS-2850A as an Electronic Printing Calculator.
Details FCC rules, interference warnings, and cautions for unauthorized modifications.
Provides guidance on resetting the unit during abnormal operation.
Visual guide to the calculator's keyboard layout with numbered keys.
Welcomes the user and highlights the calculator's efficiency benefits.
Lists recommendations for proper usage, cleaning, and maintenance.
Describes the 7-position adjustable display for viewing comfort.
Explains the positioning options for the paper roll holder.
Controls for power, print output, and answer rounding.
Configures decimal places and enables constant calculation mode.
Manages tax/discount rates, grand totals, and simplifies addition/subtraction.
Tracks the number of operations or items counted during calculations.
Provides further details on Add Mode and Item Count functionality.
Describes the paper feed function and the right shift key for error correction.
Further details on item count logic and the paper feed/right shift keys.
Explains keys for totals, subtotals, and entry clearing.
Details the function of basic calculation, numeral, and equals keys.
Describes keys for memory operations, tax, average, and sign changes.
Explains symbols shown on the display and the overall format.
Step-by-step guide for replacing the ink ribbon in the calculator.
Detailed instructions on how to install a new paper roll correctly.
Identifies common error causes and methods to clear errors.
Explains how decimal entries and answers are managed by the calculator.
Details the calculator's type, power, display, capacity, and calculations.
Provides information on the printer, dimensions, weight, and accessories.
Instructions on setting selectors and performing calculation examples.
Demonstrates how to perform squaring and cubing operations.
Shows how to correct mistakes made during data entry.
Demonstrates calculations involving reciprocal values.
Illustrates percentage calculations for multiplication and division.
Demonstrates how to compute the square root of a number.
Shows how to calculate added amounts based on a percentage.
Illustrates how to calculate price reductions based on a percentage.
Covers determining cost, selling price, and profit margin.
Covers calculating markup on cost and selling price.
Shows how to calculate the dollar difference and percentage change.
Demonstrates how to calculate the percentage each part contributes to the total.
Explains how to count individual items or bills in calculations.
Demonstrates how to sum up multiple totals for a final grand total.
Illustrates how to use the calculator's memory functions for calculations.
Shows how to set a tax rate and calculate tax-inclusive totals.
Demonstrates how to calculate the average of a series of values.
Explains how to calculate the new balance on a deposit with compound interest.
Outlines the warranty coverage, period, and exclusions for the product.
