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General| Brand | Victor |
|---|---|
| Model | 6500 |
| Category | Calculator |
| Language | English |
Powers on the calculator, resets errors, and resumes calculation. Clears display or temporary memory.
Clears the last entry made without affecting prior calculations or memory.
Clears all values and resets the calculator to its default settings.
Changes the sign of the displayed value from positive to negative or vice versa.
Functions for adding (M+), subtracting (M-), recalling, and clearing memory (MRC).
Recalls and manages the grand total memory, updated whenever an equals sign is pressed.
Keys for Loan Amount (LOAN), Payment (PMT), Term in Years (YEARS), and Interest (INT).
Sets or recalls the number of payments per year, defaulting to 12 (monthly).
Keys for setting, recalling, adding (+TAX), and subtracting (-TAX) tax rates.
Allows selection of decimal places (F, 4, 2, 0) for displayed answers.
Manages the independent memory 'M', recalled by MRC and cleared by pressing MRC twice.
Stores and recalls the grand total, cleared by ON/C or double-pressing GT.
Stores the tax rate, which remains until explicitly changed by the user.
Allows recall of Loan, Pmt, Years, and Int variables using Shift keys.
Displays 'ERROR' for answers exceeding 12 digits; cleared by ON/C or CE.
Demonstrates basic addition, subtraction, multiplication, and division with examples.
Shows how to calculate percentages, including percentage change and add-on.
Illustrates using memory functions (M+, MRC) within calculations.
Instructions for setting a new tax rate and recalling the current rate.
Demonstrates how to calculate the total cost including a specified tax rate.
Shows how to calculate the original cost before tax was applied.
Utilizes keys [Loan], [Pmt], [Years], [Int] to find any unknown mortgage variable.
Adjusts payment frequency (e.g., quarterly) using the [Shift] [P/Y] keys.
Allows changing one variable to re-calculate results without re-entering all data.
Example of calculating the monthly mortgage payment.
Example of determining the loan amount based on other variables.
Example of finding the quarterly payment for a loan.
Example of calculating the interest rate for a loan.
Example of calculating the loan term when an extra payment is made.
