User Guide

10 Contents
File name : 17BII-Plus-Manual-E-PRINT-030709 Print data : 2003/7/11
A
222 Assistance, Batteries, Memory, and Service
222 Obtaining Help in Operating the Calculator
222 Answers to Common Questions
224 Power and Batteries
224 Low-Power Indications
225 Installing Batteries
227 Managing Calculator Memory
228 Resetting the Calculator
230 Erasing Continuous Memory
231 Clock Accuracy
231 Environmental Limits
231 Determining If the Calculator Requires Service
232 Confirming Calculator Operation: Self-Test
233 Warranty
235 Service
236 Regulatory information
237 Noise Declaration
B
238 More About Calculations
238 IRR% Calculations
238 Possible Outcomes of Calculating IRR%
239 Halting and Restarting the IRR% Calculation
239 Storing a Guess for IRR%
240 Solver Calculations
240 Direct Solutions
242 Iterative Solutions
246 Equations Used by Built-in Menus
246 Actuarial Functions
247 Percentage Calculations in Business (BUS)
247 Time Value of Money (TVM)
247 Amortization
248 Interest Rate Conversions