Samsung DV 60M9900 Series Service Manual

29 _ Troubleshooting4. TROUBLESHOOTING4-1. ERROR ITEMS AND DIAGNOSTIC CODESAn occurrence of an Error will make a sound of error melody for 5sec and continuously show one of the Error Displaysfrom the following errors.Error Display Trigger Action TakentE The Thermistor resistance is very low orhigh.Check for:- Clogged lint screen.- Restricted vent system.- Check Thermistor resistance.dE Running the dryer with door open.Check for:- Close the door, and run the dryer.- Loose or open wire terminals in Door Sensecircuit.bE2 Invalid state of key. Check for:- Display PCB key circuit short or not.FE Invalid power source Frequency.Check for:- Not using regular power source frequency.- Invalid power frequency sense circuit.9E1 Electronic Control Problem.(Over Voltage Error)Check for:- Check PCB and Wire harness.- Check Power supply.AE Electronic Control Problem.(Communication Error)Check for:- Check PCB and Wire harness.- Replace PCB.EEE Invalid state of Eeprom communication. Check for :- PCB with Eeprom circuit.dF Invalid door.Check for :- Loose or open wire terminals in Door Sensecircuit.HE Invalid heating Temp in running the dryer. Check for :- Call customer service.“This document can not be used without Samsung's authorization”SAMSUNGPROPRIETARY.DONOTCOPYORDISTRIBUTEWITHOUTPERMISSIO