C O N T E N T S9. Flow Chart of Troubleshooting9-1. Power On...................................................................................................................9-19-2. Initial ..........................................................................................................................9-49-3. Charging Part.............................................................................................................9-79-4. Sim Part.....................................................................................................................9-89-5. Microphone Part .....................................................................................................9-109-6. Speaker Part(MP3/Spk)...........................................................................................9-129-7. Key Data Input........................................................................................................9-149-8. Receiver Part...........................................................................................................9-159-9. LCD Part..................................................................................................................9-169-10. Camera Part...........................................................................................................9-189-11. Trans Flash Card Part..........................................................................................9-209-12. TV OUT..................................................................................................................9-229-13. Bluetooth Part........................................................................................................9-239-14. Main Key LED Part...............................................................................................9-259-15. GSM900 Receiver..................................................................................................9-269-16. GSM900 Transmitter..............................................................................................9-279-17. DCS Receiver........................................................................................................9-289-18. DCS/PCS Transmitter............................................................................................9-299-19. PCS Receiver.........................................................................................................9-3010. Reference data