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3 Alert Problems
•
Make a general visual inspection for corrosion or oxidation from liquid damage according
to point 1.2
3.1 Vibrator
•
Turn on the phone. Go to the service test menu; choose "Vibrator". Press any key to check
the vibrator works properly.
•
Check if the vibrator pads (Fig. 3.1) are dirty or oxidized. Clean them if necessary.
•
Check if the vibrator (Fig. 3.2) is mechanical damaged, dirty or oxidized. Replace it if
necessary.
If the fault still occurs, handle the unit according to the local company or the GSP directives.
3.2 Polyphonic
•
Turn on the phone. Go to the service test menu; choose "Polyphonic". Press any key to
check the polyphonic ring signal works properly.
•
Check if the speaker 10x15mm and the flex film (Fig. 3.3) are mechanical damaged, dirty
or oxidized. Replace it if necessary.
•
Check if the pogo pin (Fig. 3.4) is dirty or oxidized. Clean it if necessary.
If the failure still occurs, handle the unit according to the local company or the GSP directives.
4_00021-1_FEA 209 549_80 A
Sony Ericsson Mobile Communications AB
Fig. 3.1
Fig. 3.3
Trouble Shooting Guide, Mechanical
Fig. 3.2
Fig. 3.4
5(17)
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