Table of Contents
Advertisement
2010-12-21
U8500 Maintenance Manual Basic Version V1.1
WCDMA 850MHz can't
register the network
Upgrade the software. Then
inspect if it is OK?
N
Inspect if the antenna is OK?
Y
Replace U3402. Then
inspect if it is OK?
N
Replace U3401. Then
inspect if it is OK?
N
Replace U3404. Then
inspect if it is OK?
N
Replace U3202. Then
inspect if it is OK?
N
Replace U3801. Then
inspect if it is OK?
N
Replace the U401
Huawei confidential. No spreading without permission.
Y
End
Replace the
N
antenna
Y
End
Y
End
Y
End
Y
End
Y
End
Internal
Page 57 of 62
Advertisement
Table of Contents
