Samsung DV422GWHDWR/AA User Manual Ver.1.0 (English) - Page 2

ALIGNMENT AND ADJUSTMENTS WARNING To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power. 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 tE The Thermistor resistance is very low or high. Action Taken Check for: - Clogged lint screen. - Restricted vent system. - Check Thermistor resistance. HE Invalid heating Temp in running the dryer Check for: - Restricted vent system. - Check Thermistor resistance. Check for: dE Running the dryer with door open - Close the door, and run the dryer - Loose or open wire terminals in Door Sense circuit. dF Invalid door state for more than 256 milliseconds Check for: - Loose or open wire terminals in Door Sense circuit. bE Invalid state of key circuit short Check for: (DV422, DV400) for 30 secs - Display PCB key circuit short or not bE2 Check for: FE Invalid power source Frequency - Not using regular power source frequency - Invalid power frequency sense circuit Check for: AE Electronic Control Problem (Communication Error) - Check PCB and Wire harness. - Replace PCB. Et Invalid state of EEPROM communication Check for : - PCB with Eeprom circuit. 2E The machine has temporarily stopped and all buttons except for the power button do not work. If the problem continues even after applying the normal voltage, replace the PCB. 2 [HUDSON]_Technical_information-03171A_EN.indd 2 2012-02-03 �� 5:01:21