PAGE 22 (34) Approved 1.0Nokia Mobile Phones Customer Care E&A SQX 00306-en MWyTechnical Services, Repair Concepts Confidential 20.11.20015.8 No Buzzer functionNo buzzer toneCheck andclean pads ofbuzzer (MA4,bottom side)ok ?ChangebuzzerSend toService CenterYesNoNoCheck springcontacts ofbuzze(insideD-Cover)- connection- optical condition- mech. condition- corrosionok ? EndYesIXXXr IXXXService Manual 5510 Level 2 Copyright 2001 © Nokia Mobile Phones