Audio Problems; Earphone (Front Speaker) - Sony Ericsson P900 Troubleshooting Manual

4 Audio Problems

•
Make a general visual inspection for corrosion or oxidation from liquid damage according
to point 1.2

4.1 Earphone (front speaker)

•
Turn on the phone. Go to the service test menu; choose "Speakers". The rear speaker will
start to play. Press ok or "1" to test the front speaker.
•
Check if the front speaker (Fig. 4.1) is mechanical damaged, dirty or oxidized. Replace it
if necessary.
•
Check if the holder front speaker (Fig. 4.2) is mechanical damaged. Replace it if
necessary.
•
Check if the cushion front speaker (Fig. 4.3) is mechanical damaged. 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 company or the GSP
directives.
4/00021-1/FEA 209 549/85 A
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Sony Ericsson Mobile Communications AB
Fig. 4.1
Fig. 4.3
Trouble Shooting Guide, SP/Mechanical
Fig. 4.2
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