Nokia 2630 RM-298 Service Manual page 129

RM-298; RM-299
Camera Module Troubleshooting
Introduction to camera module troubleshooting ..............................................................................................5-5
The effect of image taking conditions on image quality ...................................................................................5-6
Camera construction ...........................................................................................................................................
Dynamic camera configuration..........................................................................................................................
Image quality analysis
Testing for dust in camera module
Testing camera image sharpness
Dirty camera lens protection window
Image bit errors .............................................................................................................................................
Camera troubleshooting
Camera hardware failure message
Camera baseband HW troubleshooting
Camera viewfinder troubleshooting
Bad camera image quality
List of Tables
Table 7 Camera specifications............................................................................................................................
List of Figures
Figure 90 Blurred image. Target too close. .........................................................................................................5-6
Figure 91 Blurring caused by shaking hands ......................................................................................................5-7
Figure 92 Near objects get skewed when taking images from a moving vehicle...........................................5-7
Figure 93 Noisy image taken in +70 degrees Celsius .........................................................................................5-8
Figure 94 Image taken against light ....................................................................................................................5-8
Figure 95 Flicker in an image; object illuminated by strong fluorescent light................................................5-9
Figure 96 A lens reflection effect caused by sunshine........................................................................................5-9
Figure 97 Good image taken
Figure 98 Good image taken outdoors
Figure 99 Camera module cross section and assembly
Figure 100 Camera module bottom view including serial
Figure 101 DCC data update
Figure 102 Effects of dust on optical path
Figure 103 Image taken with clean protection
Figure 104 Image taken with greasy protection window
Figure 105 Bit errors caused by JPEG
Issue 1
Table of Contents
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troubleshooting..................................................................................
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troubleshooting................................................................................................
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compression..........................................................................................
COMPANY CONFIDENTIAL
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