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7-5-3
Amortization
After confi guring the parameters, use one of the function menus noted below to perform the
corresponding calculation.
• {BAL} … {balance of principal after installment PM2}
• {INT} … {interest portion of installment PM1}
• {PRN} … {principal portion of installment PM1}
• { Σ INT} … {total interest paid from installment PM1 to installment PM2}
• { Σ PRN} … {total principal paid from installment PM1 to installment PM2}
• {CMPD} … {compound interest screen}
• An error (Ma ERROR) occurs if parameters are not confi gured correctly.
Use the following function menus to maneuver between calculation result screens.
• {REPT} … {parameter input screen}
• {CMPD} … {compound interest screen}
• {GRPH} … {draws graph}
After drawing a graph, you can press !1(TRCE) to turn on trace and read calculation
results along the graph.
The fi rst press of !1(TRCE) displays
INT and PRN when n = 1. Each press of e
shows INT and PRN when n = 2, n = 3, and so on.
Press J to return to the parameter input screen.
