4. TROUBLE SHOOTING
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Only for training and service purposes
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4.15 Vibrator Troubleshooting
Check out the setting menu on the phone. If not, check Test points shown on the pictures.
Turn on the phone
Is the circuit powered?
Yes
Follow the power-on
trouble shooting
No
START
Check TP1, 2, 3
No
Change the main board
Change the vibrator
Yes
Vibration OK?
Vibrator works
END
Yes
Check haltic feedback
on the setting menu
No
(1) Check the Haptic FeedBack [On]
Menu => System settings => Sound => Vibrate on touch
Check [On]