Samsung Electric Dryers 用户手册

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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.

The Termistor resistance is 
very low or high.

Check for: 
- Clogged lint screen. 
- Restricted vent system. 
- Check Thermistor resistance.

Invalid heating Temp in 
running the dryer

Check for: 
- Restricted vent system. 
- Check Thermistor resistance.

Running the dryer with door 
open

Check for: 
- Close the door, and run the dryer. 
- Loose or open wire terminals in 
Door Sense circuit.

Invalid door state for more 
than 256 milliseconds

Check for: 
- Loose or open wire terminals in 
Door Sense circuit.

Invalid state of key circuit 
short for 30 secs

Check for: 
- Display PCB key circuit short or 
not.

Invalid power source 
Frequency

Check for: 
- Not using regular power source 
frequency 
- Invalid power frequency sense 
circuit

Electronic Control Problem 
(Over Voltage Error)

Check for: 
- Check PCB and Wire harness. 
- Check Power supply.

Electronic Control Problem 
(Communication Error)

Check for: 
- Check PCB and Wire harness. 
- Replace PCB.

Invalid state of Eeprom 
communication

Check for : 
- PCB with Eeprom circuit.

To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before 
servicing, unless testing requires power.

(Technical)DV431AEP-02365D-03_EN.indd   2

2012-04-26   �� 10:42:54