HP HP-18C User Manual

Appendix C: Caring for and Using Your
Calculator
185 Batteries
185 Low power indicator
185 Installing Batteries
187 Resetting the Calculator
188 Erasing Continuous Memory
189 Managing Calculator Memory
191 Calculator Maintenance
191 Clock Accuracy
192 Environmental Limits
192 Safety and Regulatory Information
192 U.s.A. Radio Frequency Interference
193 South African Radio Frequency Interference
193 Germany Radio Frequency Interference
193 France Radio Frequency Interference
193 Air Safety Notice (U.S.A.)
195 Appendix D: Error Messages
201 Appendix E: Menu Maps
207 Index
Contents 9

HP HP-18C Specifications

General

Brand	HP
Model	HP-18C
Category	PDA
Language	English