6Using ALS (Alternate Line Service) .................... 123Solving problems ............................................... 125Access codes ..................................................... 128Phone password .................................................... 128PIN ...................................................................... 129PUK ..................................................................... 129PIN2 .................................................................... 130PUK2 ................................................................... 130Barring password................................................... 131Health and safety information ........................... 132Exposure to Radio Frequency (RF) Signals................. 132For Body Operation ................................................ 133Precautions When Using Batteries ............................ 134Road Safety .......................................................... 136Operating Environment........................................... 138Electronic Devices.................................................. 138Potentially Explosive Environments .......................... 140Emergency Calls .................................................... 140Other Important Safety Information ......................... 142Care and Maintenance ............................................ 142Acknowledging Special Precautions and the FCC and Indus-try Canada Notice .................................................. 144Appendix A: CERTIFICATION INFORMATION (SAR)..... 146Appendix B: Guide to Safe and Responsible Wireless PhoneUse...................................................................... 148Appendix C: Consumer Update on Wireless Phones .... 152Glossary ............................................................ 162Index................................................................. 166Quick reference card.......................................... 171