Sony Ericsson K310 - Alert Problems

Trouble Shooting Guide, Mechanical
4/000 21-1/FEA 209 544/116 C
Company Internal
© Sony Ericsson Mobile Communications AB
23(31)
9 Alert Problems
Problem Area
Items to Check
Repair Action
Reference Image
Before proceeding !
• Perform a flash upgrade and a setting
reset.
Visually inspect the vibrator pads on the
PCB
• If dirty or oxidized – Clean them.
Vibrator:
Visually inspect the vibrator
• If dirty or oxidized – Replace it.
• If damaged – Replace it.
Before proceeding !
• Perform a flash upgrade and a setting
reset.
Speaker:
No sound or poor
quality sound
Visually inspect speaker’s external port
• If clogged – Clean it.