Alert Problems - Sony Ericsson K320 Troubleshooting Manual, Mechanical

9 Alert Problems

Problem Area
Items to Check
Vibrator: Before proceeding
Visually inspect the vibrator pads on the
PCB
Visually inspect the vibrator
Speaker: Before proceeding
No sound or poor
quality sound
Visually inspect speaker's external port
4/000 21-1/FEA 209 544/124 E
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Company Internal Sony Ericsson Mobile Communications AB
Trouble Shooting Guide, Mechanical
Repair Action
• Perform a flash upgrade and a setting
reset.
If dirty or oxidized – Clean them.
•
If dirty or oxidized – Replace it.
•
If damaged – Replace it.
•
• Perform a flash upgrade and a setting
reset.
If clogged – Clean it.
•
Reference Image
26(35)