200702017-5-3AmortizationAfter confi guring the parameters, use one of the function menus noted below to perform thecorresponding calculation.• {BAL} … {balance of principal after installment PM2}• {INT} … {interest portion of installment PM1}• {PRN} … {principal portion of installment PM1}• { ΣINT} … {total interest paid from installment PM1 to installment PM2}• { ΣPRN} … {total principal paid from installment PM1 to installment PM2}• {CMPD} … {compound interest screen}• An error (Ma ERROR) occurs if parameters are not configured 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 calculationresults along the graph.The fi rst press of !1(TRCE) displays INT and PRN when n = 1. Each press of eshows INT and PRN when n = 2, n = 3, and so on.Press J to return to the parameter input screen.