User Guide

Vibra troubleshooting
Troubleshooting flow
Baseband manual tuning guide
Energy management calibration
Prerequisites
Energy Management (EM) calibration is performed to calibrate the setting (gain and offset) of AD converters
in several channels (that is, battery voltage, BSI, battery current) to get an accurate AD conversion result.
Hardware setup:
An external power supply is needed.
RM-208
Nokia Customer Care BB Troubleshooting and Manual Tuning Guide
Page 6 –56 COMPANY CONFIDENTIAL Issue 1
Copyright © 2007 Nokia. All rights reserved.