7-11After configuring 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}• {COMPND } … {compound interest screen}• An error occurs if parameters are not configured correctly.Use the following function menus to maneuver between calculation result screens.• {REPEAT} … {parameter input screen}• {COMPND } … {compound interest screen}• {GRAPH } … {draws graph}After drawing a graph, you can press !1(TRACE) to turn on trace and read calculationresults along the graph.The first press of !1(TRACE) 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.