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9 Alert Problems
•
Make a general visual inspection for corrosion or oxidation from liquid damage. No
further action should be taken for a liquid damaged phone. Handle the unit on according
to the local company directives.
•
Insert an SIM-card and switch the phone on. In Settings menu / 1.Sounds & alerts /
3.Vibrating alert set Vibrator ON. Check that the phone vibrates when the settings are
stored.
Another way of testing the vibrator is to use the service tests in the software, see chapter
12. Service functions in the software.
Choose: 3. Service tests / 5. Vibrator. When any key is pressed the vibrator works a
couple of times.
Check that the vibrator connector and the PCB connector surface are free from dust/dirt
(Fig. 1). If necessary, clean the connector or replace the vibrator.
•
If the buzzer signal is too low when maximum ring level is selected, replace the buzzer
assembly (Fig. 2).
Another way of testing the buzzer is to use the service tests in the software, see chapter
12. Service functions in the software.
Choose: 3. Service tests / 4. Buzzer. Ring volume can be selected from zero to six with
the arrows or the numbers.
•
If the fault still remains handle the unit on according to the local company directives.
4/00021-2/FEA 209 544/62 C
©
Ericsson Mobile Communications AB
Fig. 1
Repair Instruction, Electrical
Fig. 2
12(16)
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