PAGE 20 (34) Approved 1.0Nokia Mobile Phones Customer Care E&A SQX 00306-en MWyTechnical Services, Repair Concepts Confidential 20.11.20015.6 Keypad problems with MP3 playerKey problemsMP3 playerChange UImodule MU4I017MeasurecorrespondingSwitchS753-S756(MU4, bottemside)Key depressed:~ 0 Ohm.Key notdepressed: > 4Mohm.Key ok ?Change thefaulty SwitchYesNoCheck key ofB-Cover I013EndNoSend toService Centerok ?ok ?No YesYesService Manual 5510 Level 2 Copyright 2001 © Nokia Mobile Phones
