Samsung DV448AEP - TROUBLESHOOTING; 4-1. Error items and diagnostic codes

Troubleshooting _ 27
4. TROUBLESHOOTING
4-1. ERROR ITEMS AND DIAGNOSTIC CODES
AnoccurrenceofanErrorwillmakeasoundoferrormelodyfor5secandcontinuouslyshowoneoftheErrorDisplays
fromthefollowingerrors.
Error Display Trigger Action Taken
tE
CloggedLintScreen
Ventisrestricted
Checkfor:
- Cleanthescreenorvent.
- Checkthethermistor.
dE
Runningthedryerwithdooropen Checkfor:
- Closethedoorandthenrestart.
dF
Doorisnotclosingproperly Checkfor:
- Checkthedoorswitch.
bE2
Unitdetectsabuttonisbeingpressedfor
over30secsorbuttonisstuck
Checkfor:
- MakesureabuttonisNOTbeingpressed
continuously.
- Tryrestartingthecycle.
hE
InvalidheatingTemp Checkfor:
- ChecktheHeaterthermistor.
- Inthecaseofgasmodel,checkforthegas
issuppliedcontinually.
Et
EEPROMisnotcommunicatingproperly Checkfor:
- Checkthecommunicationcircuitbetween
main and EEPROM.
FE
InvalidpowersourceFrequency Checkfor:
- CheckthePowerfrequency.
- ChecktheAConcheckcircuit.