Navigation Keys - Sony Ericsson S700i Troubleshooting Manual, Mechanical

•
Check if the entire 10 key LED's (Fig. 8.5) is lighting in the same strength. Replace the
key FPC if necessary.
•
Check if the key FPC is fitting correct into the FPC connector (Fig. 8.4) and check if the
FPC connector is closed.
8.2.2

Navigation keys

•
Check if the entire 4 key LED's (Fig. 8.6) is lighting in the same strength. Replace the
FPC hinge if necessary.
•
Check if the harness (Fig. 8.3) is mechanical damaged, dirty or oxidized. Replace it if
necessary.
If the fault still occurs, try to update the phone to the latest available software version. If this
doesn't solve the problem, handle the unit according to the local directives.
Fig. 8.4
4/00021-1/FEA 209 544/89 A
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Company Internal Sony Ericsson Mobile Communications AB
Fig. 8.5
Trouble Shooting Guide, Mechanical
Fig. 8.6
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