LG -A270 Service Manual page 59

SETTING : Enter the engineering mode, and set vibrator on at vibration of Device test menu
Is the voltage at TP1 (+) high?
Does the vibrator vibrate well?
Vibrator Working well !
LGE Internal Use Only
LGE Internal Use Only
START
START
Is the voltage at TP1
(+) high?
Yes
YES
Yes
Does the vibrator
vibrate well?
YES
Vibrator
Working well !
4. TROUBLE SHOOTING
No
Replace the R37, R38
NO
Replace the R237, R238
No
Replace the Vibrator or
Clean the vibrator pad
NO
Replace the Vibrator or
Clean the vibrator pad
Copyright © 2012 LG Electronics. Inc. All right reserved.
56
O nly for training and service purposes
- 59 - Copyright © 01 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
Only for training and service purposes