LG -E455 Service Manual page 149

Check the 6 XIS sensor function
Change the 6 AXIS Sensor IC(U403)
LGE Internal Use Only
START
Function is OK?
No
6XIS -NG?
No
6 AXIS Sensor function is OK?
No
Change the main board
6 AXIS Sensor function is OK?
Yes
Yes
Yes
Yes
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4. TROUBLE SHOOTING
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Only for training and service purposes