User Guide

Table of Contents
Main (back) camera troubleshooting flowcharts................................................................................................5–5
Main camera troubleshooting..........................................................................................................................5–5
Main camera baseband troubleshooting........................................................................................................5–6
Main camera baseband troubleshooting - powerings ..................................................................................5–7
No recognizable viewfinder image .................................................................................................................5–8
Bad image quality troubleshooting ................................................................................................................5–9
Flash and LED troubleshooting ..................................................................................................................... 5–10
Secondary (front) camera troubleshooting flow ............................................................................................. 5–11
Accelerometer troubleshooting......................................................................................................................... 5–12
Xenon flash troubleshooting.............................................................................................................................. 5–13
Introduction to camera module troubleshooting ...................................................................................... 5–13
The effect of image taking conditions on image quality........................................................................... 5–14
Xenon flash construction............................................................................................................................... 5–16
List of risks ...................................................................................................................................................... 5–16
Handling instructions .................................................................................................................................... 5–17
Image quality analyses.................................................................................................................................. 5–17
Troubleshooting Xenon flash........................................................................................................................ 5–20
Bad image troubleshooting .......................................................................................................................... 5–21
Indicator mode troubleshooting.................................................................................................................. 5–22
List of Figures
Figure 34 Overexposed image ........................................................................................................................... 5–14
Figure 35 Dark and noisy image ........................................................................................................................ 5–14
Figure 36 Good image taken indoors................................................................................................................ 5–15
Figure 37 Good image taken outdoors ............................................................................................................. 5–15
Figure 38 Possible sources of electric shocks................................................................................................... 5–17
Figure 39 Flash not aligned correctly................................................................................................................ 5–18
Figure 40 Flash aligned corrctly......................................................................................................................... 5–19
Figure 41 Overexposed image ........................................................................................................................... 5–19
RM-313
Camera Module Troubleshooting
Issue 1 COMPANY CONFIDENTIAL Page 5 –3
Copyright © 2007 Nokia. All rights reserved.