User Guide
Table Of Contents
- Amendment Record Sheet
- Copyright
- Warnings and cautions
- For your safety
- Care and maintenance
- ESD protection
- Battery information
- Company Policy
- Nokia 1680c; Nokia 1681c Service Manual Structure
- 1 General Information
- 2 Service Tools and Service Concepts
- 3 Baseband Troubleshooting Instructions
- General baseband troubleshooting
- SIM related faults
- User interface
- Audio troubleshooting
- Audio troubleshooting using phoenix
- Check microphone using "Hp microphone in Ext speaker out" loop
- Check earpiece using "Ext microphone in Hp speaker out" loop
- Check IHF & ringing tone function using "Buzzer"
- Check vibra function using "Vibra control"
- Earpiece fault
- IHF/ringing tone fault
- Microphone fault
- Headset earpiece fault
- Headset microphone fault
- 4 RF Troubleshooting Instructions
- 5 Camera Module Troubleshooting (Only for RM-394/RM-395)
- 6 System Module
- Glossary
• MMS 1.2
• English-Chinese dictionary for China/APAC
• E-mail Client 4
• Nokia Xpress audio messaging
UI features
• Douglas V UI style with 3 soft keysl
• Nokia Series 40 user interface
• MP3 ringing tones & 24 polyphonic ringing tones
• Themes, colour games and wall papers
• Java games (downloadable)
• To-do list and Notes
• Countdown timer
• Phonebook image
• Menu with animated icons
• 2 font sizes are supported in the editor
• Calendar in day/week/month view
• Chinese lunar Calendar II (not for all regions)
• “Pulsating light” indicating missed call, unread messages, etc.
Mobile enhancements
Table 1 Power
Type Name
BL-5CA Battery 700 mAh Li-Ion
AC-3 Compact charger
AC-4 Travel charger
AC-5 Compact travel charger
CA-44 Charger adapter
DC-4 Mobile charger
AC-6C compact charger
CA-100C compact charger
Table 2 Car
Type Name
CK-15W Display car kit
CK-20W Multimedia car kit
CK-25W Multimedia car kit
RM-394; RM-395; RH-118
General Information
Issue 1 COMPANY CONFIDENTIAL Page 1 –7
Copyright © 2008 Nokia. All rights reserved.